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Author Question: If we assume the mileages are normally distributed, approximately what percentage of all such tires ... (Read 29 times)

Beheh

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on: Jul 24, 2018
If we assume the mileages are normally distributed, approximately what percentage of all such tires will last between 42,500 and 57,500 miles?

Question 2

Explain the meaning of the following statement The data value x = 30 has a deviation value of 6..


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cloudre37

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Reply #1 on: Jul 24, 2018
Answer to Question 1

According to the Empirical Rule, approximately 99.7 of all such tires will last between 42,500 and 57,500 miles (i.e., within three standard deviations of the mean).

Answer to Question 2

The value x = 30 is 6 larger than the mean.


Beheh

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

Perkypinki

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Reply 3 on: Yesterday
Excellent

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