Consider the following computer output Using the normal approximation. (a) Is this a one-sided or a two-sided

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Consider the following computer output

Test and CI for One Proportion Test of p = 0.4 vs p not = 0.4 X N Sample p 98 275 95% CI (0.299759, 0.412968) Z-Value P-

Using the normal approximation.

(a) Is this a one-sided or a two-sided test?

(b) Complete the missing items.

(c) The normal approximation was used in the problem. Was that appropriate?

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Related Book For  book-img-for-question

Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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