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Mathematics 8 Online
OpenStudy (anonymous):

HELLO LOOKING FOR HELP CAN SOMEONE BE KIND AND HELP ME 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 Create a five-number summary and calculate the interquartile range for the two sets of data.

jimthompson5910 (jim_thompson5910):

when you list these numbers 21 23 24 22 24 25 23 23 22 from smallest to biggest, what do you get?

OpenStudy (anonymous):

21 22 22 23 23 2324 24 25

jimthompson5910 (jim_thompson5910):

what is the middle most number of this list 21, 22, 22, 23, 23, 23, 24, 24, 25

OpenStudy (anonymous):

23

jimthompson5910 (jim_thompson5910):

yes

jimthompson5910 (jim_thompson5910):

that is the median

jimthompson5910 (jim_thompson5910):

|dw:1435887271784:dw|

jimthompson5910 (jim_thompson5910):

focus on the smaller half of the data |dw:1435887285192:dw|

jimthompson5910 (jim_thompson5910):

what is the median of 21,22,22,23 ?

OpenStudy (anonymous):

22

jimthompson5910 (jim_thompson5910):

that is the value of Q1

jimthompson5910 (jim_thompson5910):

|dw:1435887536770:dw|

OpenStudy (anonymous):

24

jimthompson5910 (jim_thompson5910):

that's Q3

jimthompson5910 (jim_thompson5910):

and finally, the min and max are just as you expect: the smallest and largest values |dw:1435887601476:dw|

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