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Author Question: Exhibit 6-8The life expectancy of a particular brand of tire is normally distributed with a mean of ... (Read 12 times)

blinding37

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on: Mar 25, 2023

Question 1

Exhibit 6-8
The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles.


Refer to Exhibit 6-8. What percentage of tires will have a life of 34,000 to 46,000 miles?


◦

38.49%


◦

76.98%


◦

50%


◦

88.49%



Question 2

Exhibit 6-8
The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles.


Refer to Exhibit 6-8. What is the probability that a randomly selected tire will have a life of exactly 47,500 miles?


◦

0.0000


◦

0.9332


◦

0.0668


◦

0.4993

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by blinding37 on Mar 25, 2023

dianagarcia

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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blinding37

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review

smrtceo

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Reply 3 on: Yesterday
Wow, this really help

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