The tires manufactured by ABC tire company have lifespans of mean 4 2 0 0 0 miles

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Question:

The tires manufactured by ABC tire company have lifespans of mean

42000

miles with standard deviation

7800

miles. If

80

tires are sampled, what is the probability that the sample mean of their lifespans is between

40, 000

and

43, 000

miles?

Posted Date: May 18, 2024 09:06 AM

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The tires manufactured by ABC tire company have lifespans of mean 4 2 0 0 0 miles

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