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24 November, 03:52

A sample with a sample proportion of 0.5 and which of the following sizes

will produce the widest 95% confidence interval when estimating the

population parameter?

A. 60

B. 70

C. 50

D. 40

+3
Answers (2)
  1. 24 November, 03:54
    0
    The answer is C. 50. That is the answer.
  2. 24 November, 04:05
    0
    Option C. 50

    Step-by-step explanation:

    dа ta:

    Let the sample have the proportion = 0.5

    The population level confidence = 95 %

    The sample size that will produce the greatest confidence will be the size that has the greatest statistical significance.

    Therefore, the correct option will be 50.
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