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In: Statistics and Probability

For a simple random sample of 40 items, }x 5 25.9 and s 5 4.2. At...

For a simple random sample of 40 items, }x 5 25.9 and s 5 4.2. At the 0.01 level of significance, test H0: ? 5 24.0 versus H1: ? ? 24.0.

Obtain the critic t

Obtain calculated t statistic

Conclude; is the null rejected or failed to be rejected

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