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The mean annual earningsfor a sample of12restaurant administrator assistants was $33,300 with a standard deviation of $4,900.A dotplot shows that it is reasonable to assume

The mean annual earningsfor a sample of12restaurant administrator assistants was $33,300 with a standard deviation of $4,900.A dotplot shows that it is reasonable to assume that the population is approximately normal.Can you conclude that themeansalary for restaurant assistantsisgreater than$36,800.

State the null and alternate hypotheses.

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