Question

Classes Frequency 20-29 7 30-39 7 40-49 12 50-59 3 60-69 3 70-79 6 80-89 2...

Classes

Frequency

20-29

7

30-39

7

40-49

12

50-59

3

60-69

3

70-79

6

80-89

2

The ages of a sample of individuals in an GSS study are as shown in the table above.

a. Obtain the mean score for the data

b. Obtain the median for the data

c. Obtain the first quartile for the data

d. Obtain the third quartile for the data

e. Find the IQR

a.=

b.=

c.=

d.=

e.=

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