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10 December, 16:54

Suppose that, based on a sample, the 95% confidence interval for the mean of a population is (25, 41). What was the mean of the sample?

A.

31

B.

37

C.

33

D.

35

+5
Answers (1)
  1. 10 December, 18:15
    0
    C. 33

    Step-by-step explanation:

    Sample mean is right in the centre of the interval

    Sample mean:

    (25+41) / 2

    66/2

    33
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