Question: X 8 n 40 95 level we have given

x = 8, n = 40, 95% level.
we have given the number of successes and the sample size for a simple random sample from a population. In each case, do the following tasks.
a. Determine the sample proportion.
b. Decide whether using the one-proportion z-interval procedure is appropriate.
c. If appropriate, use the one-proportion z-interval procedure to find the confidence interval at the specified confidence level.

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  • CreatedAugust 13, 2015
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