A psychologist is conducting a study in which 30 students

Reference no: EM13607226

A psychologist is conducting a study in which 30 students attend workshops by the speaking center for one hour per week over six weeks to reduce anxiety about public speaking. It is known that anxiety about public speaking is normally distributed with a mean of 36 and a standard deviation of 8.

In the example above, what is the standard deviation of the distribution of means?

Reference no: EM13607226

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