Question

Suppose the following data set gives the age a person first receives a winning lottery ticket. Use JMP to answer the questions below. Use JMP to answer the questions below.

35 43 16 30 20 32 25 26 32 30 18 35

21 27 34 5 38 31 38   41 15 22 28 38

a. find P_15*

b. in the context of this problem, interpret P_15*

c. find the quartiles

d. find the interquartile range

e. interpret the interquartile range

f. determine if the data set contains any outliers. show your work. if there are any outliers, make sure and state which data values are outliers

g. construct a boxplot (modified boxplot)

h. find the typical data value of the data set

Answer 1

a. find P_15*

18.9

b. in the context of this problem, interpret P_15*

15% of the values are less than 18.9.

c. find the quartiles

1st quartile	21.75
median	30.00
3rd quartile	35.00

d. find the interquartile range

interquartile range

13.25

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