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Hesan

  • 4 years ago

35,40,75,38,39,37,80,85,40,65,67,70,30,39,42,56 59,78,36 what will be the class width of that data and how to calculate it????

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  1. amistre64
    • 4 years ago
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    calss width is subjective; it depends on how many classes you want to put it in

  2. amistre64
    • 4 years ago
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    take the range and divide it by how many classes you want

  3. amistre64
    • 4 years ago
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    highest - lowest ------------- = class width (round up if a decimal) #of classes

  4. hesan
    • 4 years ago
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    First we have to calculate the range

  5. amistre64
    • 4 years ago
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    right, which is just high - low

  6. amistre64
    • 4 years ago
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    or low - high and strip the negative

  7. hesan
    • 4 years ago
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    and then divide the anser by any of the Number which is divisible

  8. amistre64
    • 4 years ago
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    sort {....} in wolfram helps :)

  9. hesan
    • 4 years ago
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    But if the answer of the range is any prime number such as 59 then.....

  10. amistre64
    • 4 years ago
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    so we are at 55 range, whats our # of classes? tends to be between 5 and 20

  11. hesan
    • 4 years ago
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    What i can't understand it..... Plz explain

  12. amistre64
    • 4 years ago
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    i did explain. range/class# = class width i found the range, whats our number of classes?

  13. hesan
    • 4 years ago
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    if we take 59 as 60. as it is little bit greater than 59 and than divide it .So it is Right.....

  14. hesan
    • 4 years ago
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    Actually i am talking about the prime number.... Because it is easy to dive the number such as 28 , 86 , 70 etc

  15. amistre64
    • 4 years ago
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    im not familiar with any prime number method.

  16. amistre64
    • 4 years ago
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    must be text specific to your course i spose

  17. hesan
    • 4 years ago
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    Yeh u r right

  18. hesan
    • 4 years ago
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    Suggest me a site for that...

  19. amistre64
    • 4 years ago
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    http://www.emathematics.net/tablas.php?tipo=tabla2 is more along what im used to

  20. hesan
    • 4 years ago
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    Thanks..

  21. amistre64
    • 4 years ago
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    hope it helps :)

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