Mathematics, 06.05.2020 08:26 kers
The owner takes a sample of 100 days and finds the average number of customers visiting the dealership per day was 750. Assume that the population standard deviation is 350.
To determine whether there has been a decrease in the average number of customers visiting the dealership daily, the appropriate hypotheses are .
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The owner takes a sample of 100 days and finds the average number of customers visiting the dealersh...
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