Question: The most important condition for making an inference about a population mean from a significance test is that a. The data come from a random

The most important condition for making an inference about a population mean from a significance test is that

a. The data come from a random sample.

b. The population distribution is exactly Normal.

c. The data contain no outliers.

d. The sample size is less than 10% of the population size.

e. The sample size is at least 30.


Select the best answer.

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