When testing a claim about a population mean or a population standard deviation,

Question

When testing a claim about a population mean or a population standard deviation, a requirement is that the sample is from a population that is normally distributed. How is this requirement different between the two tests? Choose the correct answer below. O A. The requirement of a normal distribution is more important when testing a standard deviation than when testing a mean. O B. The requirement of a normal distribution is just as important when testing a mean as when testing a standard deviation. C. O D. The requirement of a normal distribution is more important when testing a mean than when testing a standard deviation. Anormal distribution is not required for testing either a mean or a standard deviation.

Explanation / Answer

Option B is Correct. In testing for both mean and Standard deviation, normal distribution is just as important

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