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5 February, 03:52

I report if u guess. A 98% confidence interval for a proportion is found to be (0.32, 0.38). What is the sample proportion?

A.

0.35

B.

0.34

C.

0.38

D.

0.36

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Answers (1)
  1. 5 February, 04:18
    0
    A

    Step-by-step explanation:

    Sample proportional is right at the centre of the interval

    p = (0.32+0 38) / 2

    0.7/2

    0.35
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