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Statistics Ex-14.2 Interview Questions Answers

Question 1 :

The following tableshows the ages of the patients admitted in a hospital during a year:


Answer 1 :

Age (in years)

5-15

15-25

25-35

35-45

45-55

55-65

Number of patients

6

11

21

23

14

5

Find the mode and the mean of the data given above. Compare and interpret the two
measures of central tendency.

Solution

Question 2 :

The following datagives the information on the observed lifetimes (in hours) of 225
electrical components:


Answer 2 :

Lifetime (in hours)

0-20

20-40

40-60

60-80

80-100

100-120

Frequency

10

35

52

61

38

29

Determine the modal lifetimes of the components.


Selected

 

Statistics Ex-14.2 Contributors

krishan

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