Mathematics, 11.12.2019 19:31, lyric2714

The u. s. census bureau conducts a study to determine the time needed to complete the shortform. the bureau surveys 200 people. the sample mean is 8.2 minutes. there is a knownstandard deviation of 2.2 minutes. the population distribution is assumed to be normal.

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The u. s. census bureau conducts a study to determine the time needed to complete the shortform. the...