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Compute an approximate 95 confidence interval for the

Question: In a random sample of 90 students at a university, 72 students (80% or .80 of the sample) say that they use a laptop computer.

a. Calculate the conservative margin of error for the survey.

b. Compute an approximate 95% confidence interval for the population proportion that uses a laptop computer.

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Basic Statistics: Compute an approximate 95 confidence interval for the

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