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anonymous

  • one year ago

The table below shows the number of hours some business people in two states spend in meetings each week: State A 21 23 24 22 24 25 23 23 22 State B 24 22 20 23 23 50 20 46 21 Part A: Create a five-number summary and calculate the interquartile range for the two sets of data.

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  1. anonymous
    • one year ago
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    start by putting the numbers for each group in order

  2. anonymous
    • one year ago
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    21 22 22 23 23 23 24 24 25

  3. anonymous
    • one year ago
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    21 22 22 23 23 23 24 24 25 A 20 20 21 22 23 23 24 46 50 B Is what I mean, but good job.

  4. anonymous
    • one year ago
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    XD

  5. anonymous
    • one year ago
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    These are the 5 numbers you're looking for in each group. minimum → lowest number 1st quartile → median of the lower half of numbers median → middle number 3rd quartile → median of the higher half of the numbers maximum → highest number Which ones do you know how to find?

  6. anonymous
    • one year ago
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    @urbanmorgans

  7. anonymous
    • one year ago
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    both

  8. anonymous
    • one year ago
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    now

  9. anonymous
    • one year ago
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    Can you pick out the maximum and minimum in group A?

  10. anonymous
    • one year ago
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    21 22 22 23 and 23 24 24 25

  11. anonymous
    • one year ago
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    Right. Now pick out the median. What number is in the middle of group A?

  12. anonymous
    • one year ago
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    20 20 21 22 and 23 24 46 50

  13. anonymous
    • one year ago
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    It's 23.

  14. anonymous
    • one year ago
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    Now for the 1st quartile, look at the numbers left of the median. They are 21, 22, 22, and 23. We need to find their median. Since it's an even amount of numbers, there you can't just pick it out. We have to add the 2 middle numbers and divide by 2. 1st quartile = (22 + 22)/2 = 22

  15. anonymous
    • one year ago
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    Does that make sense?

  16. anonymous
    • one year ago
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    @Someblack_gi

  17. anonymous
    • one year ago
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    He went offline....?

  18. anonymous
    • one year ago
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    he or me

  19. anonymous
    • one year ago
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    Him.

  20. anonymous
    • one year ago
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    Will you help?

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