Refer to Exercise 13.81. Construct a 95% confidence interval for the mean price of all tires that
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In Exercise 81
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Warranty (thousands of miles) 60 70 75 50 80 55 65 65 70 65 60 65 Price per tire (S) 95 135 94 90 12 70 140 80 92 125 60 155
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From the solution to Exercise 1381 n 12 65 SS xx 750 and se 309213 For x 65 ...View the full answer
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