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SAT, 30.11.2021 23:10 petriajack8375

A study was designed to investigate the effects of two variables--(1) a student’s level of mathematical anxiety and (2) teaching method--on a student’s achievement in a mathematics course. Students who had a low level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 450 with a standard deviation of 30 on a standardized test. The test scores follow a normal distribution.

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A study was designed to investigate the effects of two variables--(1) a student’s level of mathemati...
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