Question

In: Statistics and Probability

(I)Age (II)Physician Visits in the Past Year (III)Monthly Income (IV)Case Contacts in Past Year (V)Gender 74...

(I)Age

(II)Physician Visits in the Past Year

(III)Monthly Income

(IV)Case Contacts in Past Year

(V)Gender

74

8

$2,347

10

M

81

7

2,434

8

M

83

11

1,636

13

F

77

4

1,963

7

M

76

5

2,358

6

F

79

13

1,968

15

F

79

7

2,683

6

M

3. Suppose you are a caseworker for Eldergarden, an agency that provides social services to the elderly. You are assigned to provide some descriptive statistics for the agency's caseload for the month.

a. Compute the mean, median, and modal age (column I of the table).

b. Compute the range of ages and use it to estimate the standard

deviation.
c. Compute the standard deviation of ages using both the direct and

shortcut methods.
d. Compare the answers to parts (b) and (c) and comment

***Do (a) through (d) of exercise 3 for case contacts in Past year (column IV of the table). (this is the question)***

Solutions

Expert Solution

orchestra answered 2 years ago
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