Mathematics, 26.06.2019 05:20 nauticatyson9
The tread life of tires mounted on light-duty trucks follows the normal probability distribution with a population mean of 60,000 miles and a population standard deviation of 4,000 miles. suppose we select a sample of 40 tires and use a simulator to determine the tread life. what is the likelihood of finding that the sample mean is between 59,050 and 60,950?
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