Question: A company decides to add a new program that prepares randomly selected sales personnel to increase their number of sales per month. The mean number

A company decides to add a new program that prepares randomly selected sales personnel to increase their number of sales per month. The mean number of sales per month for the overall population of sales personnel at this national company is 25 with a standard deviation of 3. The mean number of sales per month for those who participated in the new program is 30.

Compute the effect size of the new sales program. What is the interpretation?

Can you show me your work please?

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