Compared to a z-score,a hypothesis test with a t statistic requires less information from the population.

Name: Compared to a z-score,a hypothesis test with a t statistic requires less information from the population.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A z-score requires knowing the population standard deviation, while a t-test only requires estimating the population standard deviation using the sample standard deviation. Therefore, a hypothesis test with a t statistic requires less information from the population.

Compared to a Z-Score,a Hypothesis Test with a T Statistic