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anonymous

  • one year ago

Help! The back-to back stem and leaf plot below shows exam scores form two different math classes. What is the mode and mean for class A and the range and median for class B? Key 0|9|2 means 90 for class A and 92 for class B. Class A12345| 4 | 12 Class B 2349 | 5 | 9 1148 | 6 | 249 1 | 7 | 15788 25 | 8 | 0344667 0 | 9 |225 Key: 0|9|2 mean 90 for class A and 92 for class B. A. mode class A = 1 mean class A = 59.4 range class B = 50 median class B = 77 B. mode class A = 61 mean class A = 59.4 range class B = 54 median class B = 78 C. mode class A = 59 mean class A = 56.5 range class B = 54 median class B = 90 D. mode class A = 1 mean class A = 56.5 range class B = 52 median class B = 80

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  1. Janu16
    • one year ago
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    can you write the second part properly plz

  2. anonymous
    • one year ago
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    There is no second part A is on the right and B is on the left

  3. Janu16
    • one year ago
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    i mean the bottom part like its all into each other but its fine let me see

  4. anonymous
    • one year ago
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    I have an interview in 5 minutes so i'm not going to be here sorry.

  5. anonymous
    • one year ago
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    Back @Janu16

  6. anonymous
    • one year ago
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    A. mode class A = 1 mean class A = 59.4 range class B = 50 median class B = 77 B. mode class A = 61 mean class A = 59.4 range class B = 54 median class B = 78 C. mode class A = 59 mean class A = 56.5 range class B = 54 median class B = 90 D. mode class A = 1 mean class A = 56.5 range class B = 52 median class B = 80

  7. anonymous
    • one year ago
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    Can you help me out @LynFran ?

  8. LynFran
    • one year ago
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    can you attach it..its not clear

  9. anonymous
    • one year ago
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    Okay.

  10. anonymous
    • one year ago
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  11. anonymous
    • one year ago
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    Can you help me?

  12. LynFran
    • one year ago
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    so we have to rearrange the numbers we get like this |dw:1437512265262:dw|

  13. anonymous
    • one year ago
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    How do i find the mode?

  14. LynFran
    • one year ago
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    |dw:1437512622559:dw|

  15. LynFran
    • one year ago
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    the mode for class A ..you have to look at my post under classA to see which # occurs the most

  16. anonymous
    • one year ago
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    I think it's class A .

  17. LynFran
    • one year ago
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    so far im seeing B as the answer... but lets check for the median for class B|dw:1437513187727:dw|

  18. anonymous
    • one year ago
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    I was talking about class A. :P

  19. anonymous
    • one year ago
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    I think the answer is B

  20. LynFran
    • one year ago
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    to find the median we arrange the # from smallest to largest as look for the middle # so 41, 42, 59, 62, 64, 69, 71, 75, 77, 78, 78, 80, 83, 84, 84, 86, 86, 87, 92, 92, 95...now which # is directly in the middle

  21. anonymous
    • one year ago
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    78?

  22. LynFran
    • one year ago
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    |dw:1437513631162:dw|

  23. anonymous
    • one year ago
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    It looks like b class A

  24. LynFran
    • one year ago
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    question complete Answer B

  25. anonymous
    • one year ago
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    Thank Lyn You're a self savor :)

  26. LynFran
    • one year ago
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    welcome

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