Suppose you want to create a confidence interval for the number of almonds contained in a certain kind of candy bar. Assume the population is known to be approximately normal with a standard deviation of 2.15 almonds. What is the minimum sample size needed so that a 99% confidence interval has a margin of error equal to 0.25 almonds?

MATLAB: An Introduction with Applications
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QUESTION 13
Suppose you want to create a confidence interval for the number of almonds contained in a certain kind of candy bar. Assume the
population is known to be approximately normal with a standard deviation of 2.15 almonds.
What is the minimum sample size needed so that a 99% confidence interval has a margin of error equal to 0.25 almonds?
Work/Explain
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Transcribed Image Text:QUESTION 13 Suppose you want to create a confidence interval for the number of almonds contained in a certain kind of candy bar. Assume the population is known to be approximately normal with a standard deviation of 2.15 almonds. What is the minimum sample size needed so that a 99% confidence interval has a margin of error equal to 0.25 almonds? Work/Explain Answer
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