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12 April, 13:52

Suppose that many large samples are taken from a population and that the sample proportions are normally distributed, with a mean of 0.22 and a standard error of 0.029. What is the 95% confidence interval?

by Anohaptay 12 minutes ago

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Answers (1)
  1. 12 April, 16:47
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    [0.16316, 0.27684]

    Step-by-step explanation:

    0.22 + / - 1.96 (0.029)

    0.22 + / - 0.05684

    [0.16316, 0.27684]
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