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GOODMAN

BOX AND WHISKER PLOTS!!! BOX AND WHISKER PLOTS!!! @Mathematics

  • 2 years ago
  • 2 years ago

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  1. GOODMAN
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    {1055, 1075, 1095, 1125, 1005, 975, 1125, 1100, 1145, 1025, 1075}

    • 2 years ago
  2. GOODMAN
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    HEY...can show me how to make one for this...and to find the outliers

    • 2 years ago
  3. Zarkon
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    are you using Tukey’s rule?

    • 2 years ago
  4. GOODMAN
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    wat is tukeys rule..LOL

    • 2 years ago
  5. GOODMAN
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    we are using matrices....

    • 2 years ago
  6. Zarkon
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    for finding outliers

    • 2 years ago
  7. Zarkon
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    matrices for a box plot?

    • 2 years ago
  8. GOODMAN
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    dunno...wat is tukeys rule..can u teach me?

    • 2 years ago
  9. Zarkon
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    find the quartiles

    • 2 years ago
  10. GOODMAN
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    not ezactly...tas the chapter were on...technically it has nothing to do with matrices which i find funny...YES QUARTILES..FIND THOSE TOO

    • 2 years ago
  11. Zarkon
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    and the interquartile range

    • 2 years ago
  12. GOODMAN
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    YEA..THAT TOOO!! MAN U READ MY PAPER...

    • 2 years ago
  13. Zarkon
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    compute \[Q_1-1.5IQR\] and \[Q_3+1.5IQR\]

    • 2 years ago
  14. GOODMAN
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    WAT ARE THE QUARTILES?

    • 2 years ago
  15. Zarkon
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    do you know how to find the median?

    • 2 years ago
  16. GOODMAN
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    yea...

    • 2 years ago
  17. Zarkon
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    do that...that is \[Q_2\]

    • 2 years ago
  18. GOODMAN
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    okay...then its 975...

    • 2 years ago
  19. Zarkon
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    then find the median of the lower half of the data...that is \[Q_1\] then find the median of the upper half of the data...that is \[Q_3\]

    • 2 years ago
  20. myininaya
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    |dw:1319592543903:dw| isn't this a box and whisker thingy? also i think i'm missing an element and i keep going over the data again and again so i don't know which one i'm missing :( i think i;m getting old

    • 2 years ago
  21. Zarkon
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    |dw:1319592983243:dw|

    • 2 years ago
  22. GOODMAN
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    q1 is |dw:1319592990892:dw|its sumthing like tat...

    • 2 years ago
  23. GOODMAN
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    wow..mines a fail

    • 2 years ago
  24. Zarkon
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    remember you need to sort the data in order to find the median

    • 2 years ago
  25. GOODMAN
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    oh ya...lolz

    • 2 years ago
  26. myininaya
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    what i made i think is called a stem and leaf thingy ma jigger

    • 2 years ago
  27. Zarkon
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    correct

    • 2 years ago
  28. GOODMAN
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    YEA!!! STEM AND LEAF PLOT!!! lols i hated those

    • 2 years ago
  29. myininaya
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    ok zarkon what element am i missing though i have 10 elements he has 11 i have been over his set over and over and i can't figure out which one i'm missing

    • 2 years ago
  30. GOODMAN
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    whose he?

    • 2 years ago
  31. GOODMAN
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    who has 11 elements?

    • 2 years ago
  32. myininaya
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    you have 11 elements

    • 2 years ago
  33. GOODMAN
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    ohh....lolz im a girl...wow i got confused tare...

    • 2 years ago
  34. myininaya
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    do i know how to count?

    • 2 years ago
  35. Zarkon
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    not sure...but you wouldn't want to write the stem and leaf like that anyway...the stems need to be uniform...yours are not :)

    • 2 years ago
  36. myininaya
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    i like my stem and leaf :(

    • 2 years ago
  37. Zarkon
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    1075

    • 2 years ago
  38. myininaya
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    no i see 1075

    • 2 years ago
  39. Zarkon
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    there are two of them

    • 2 years ago
  40. myininaya
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    oh it occurs twice

    • 2 years ago
  41. GOODMAN
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    ez okay myininaya..u have a very beautiful stem and leaf plot...

    • 2 years ago
  42. Zarkon
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    you find the median?

    • 2 years ago
  43. GOODMAN
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    working on it...

    • 2 years ago
  44. myininaya
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    you have an odd number so its just the middle term

    • 2 years ago
  45. myininaya
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    once the set has been ordered from least to greatest

    • 2 years ago
  46. myininaya
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    the set the data the whatever you want to call it

    • 2 years ago
  47. GOODMAN
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    arghhh...i hate puting them in order...im always off a number..

    • 2 years ago
  48. myininaya
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    yes like i was earlier lol

    • 2 years ago
  49. Zarkon
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    do a bubble sort (or quick sort if you are in a hurry) ;)

    • 2 years ago
  50. myininaya
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    if you want to use my stem and leaf you can (eventhough according to zarkon its not a legal stem and leaf) just add one more 5 for 107

    • 2 years ago
  51. Zarkon
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    it is totally illegal...it should be arrested

    • 2 years ago
  52. myininaya
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    what the cops don't know won't hurt them

    • 2 years ago
  53. Zarkon
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    that's right

    • 2 years ago
  54. GOODMAN
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    omg..now ur talking bout cops

    • 2 years ago
  55. myininaya
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    don't worry about them there is a separation of cops and math

    • 2 years ago
  56. Zarkon
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    shouldn't you be finding the median ;)

    • 2 years ago
  57. GOODMAN
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    i still havent gotten them in order..im always making a mistake...can u guys help?

    • 2 years ago
  58. Zarkon
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    {975,1005,1025,1055,1075,1075,1095,1100,1125,1125,1145}

    • 2 years ago
  59. GOODMAN
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    lolz..u did it sooo fast....

    • 2 years ago
  60. GOODMAN
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    1075 is the median

    • 2 years ago
  61. Zarkon
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    yes

    • 2 years ago
  62. Zarkon
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    now find the median of the lower half of the data

    • 2 years ago
  63. GOODMAN
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    1025=q1 1125=q3 rite?

    • 2 years ago
  64. Zarkon
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    yes

    • 2 years ago
  65. GOODMAN
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    YEA!!!!!!!!

    • 2 years ago
  66. Zarkon
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    calculate the IQR

    • 2 years ago
  67. GOODMAN
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    how do we do tat?

    • 2 years ago
  68. Zarkon
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    \[IQR=Q_3-Q_1\]

    • 2 years ago
  69. GOODMAN
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    100

    • 2 years ago
  70. Zarkon
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    yep

    • 2 years ago
  71. Zarkon
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    now compute \[Q_1-1.5\times IQR\] and \[Q_3+1.5\times IQR\]

    • 2 years ago
  72. Zarkon
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    there are called the Lower fence and Upper fence

    • 2 years ago
  73. GOODMAN
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    102350 and 112650

    • 2 years ago
  74. Zarkon
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    no

    • 2 years ago
  75. GOODMAN
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    what did i do now....

    • 2 years ago
  76. Zarkon
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    \[Q_1-1.5\times IQR=1025-1.5\times100=1025-150=875\]

    • 2 years ago
  77. GOODMAN
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    oh....i first multiplied 1025 and 1.5

    • 2 years ago
  78. Zarkon
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    what is the upper fence then ( i gave you the lower fence)

    • 2 years ago
  79. GOODMAN
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    1275?

    • 2 years ago
  80. Zarkon
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    yes

    • 2 years ago
  81. GOODMAN
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    boo ya!!!

    • 2 years ago
  82. Zarkon
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    ok..are there any numbers in your data set that are smaller than 875 or larger than 1275?

    • 2 years ago
  83. GOODMAN
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    ummm.....no

    • 2 years ago
  84. Zarkon
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    correct...therefore there are no outliers

    • 2 years ago
  85. GOODMAN
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    yea!!! okay...now wat about the box and whiskers the pic...

    • 2 years ago
  86. Zarkon
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    |dw:1319594794785:dw|

    • 2 years ago
  87. GOODMAN
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    so tats how we draw it?

    • 2 years ago
  88. Zarkon
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    sort of...hard to write on the picture

    • 2 years ago
  89. Zarkon
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    the line at the bottom is a number line...the vertical lines on the box should correspond the the quartiles. the line out of the box to the left should extend out the the min value and the line out to the right of the box to the max

    • 2 years ago
  90. GOODMAN
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    HUH????????

    • 2 years ago
  91. Zarkon
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    http://ellerbruch.nmu.edu/cs255/jnord/three.gif

    • 2 years ago
  92. GOODMAN
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    ohhhhhhh...tat explains it!! LOL

    • 2 years ago
  93. GOODMAN
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    |dw:1319595179179:dw|

    • 2 years ago
  94. Zarkon
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    nice ;)

    • 2 years ago
  95. GOODMAN
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    yea!!! thanks for ur help!

    • 2 years ago
  96. Zarkon
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    no problem

    • 2 years ago
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is replying to Can someone tell me what button the professor is hitting...

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