(c) how large a sample size is necessary if the width of the 95% interval is to be 0.45? (round your answer up to the nearest whole number.)

asked Oct 20, 2024 33.4k views

2 votes

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1 vote

Answer:

171/400 or 0.4275

Explanation:

multiply the expressions and simplify

CallumH answered Oct 24, 2024

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