Mathematics, 23.03.2021 03:30 Fireburntbudder
According to Edmunds, the average price that shoppers paid for a new car is $30,320. Assume that the standard deviation for the price shoppers pay is $8,740. A random sample of 38 people who purchased a new car paid an average of $32,700. Use a 98% confidence interval to test the validity of claim made by Edmunds.
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According to Edmunds, the average price that shoppers paid for a new car is $30,320. Assume that the...
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