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Author Question: Exhibit 6-7The weight of items produced by a machine is normally distributed with a mean of 8 ounces ... (Read 67 times)

jrobl3

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on: Mar 25, 2023

Question 1

Exhibit 6-7
The weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces.


Refer to Exhibit 6-7. What percentage of items will weigh between 6.4 and 8.9 ounces?


◦

0.1145


◦

0.2881


◦

0.1736


◦

0.4617



Question 2

Exhibit 6-7
The weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces.


Refer to Exhibit 6-7. What is the probability that a randomly selected item weighs exactly 8 ounces?


◦

0.5


◦

1.0


◦

0.3413


◦

0.0000

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by jrobl3 on Mar 25, 2023

Tussalpain

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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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jrobl3

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

mcarey591

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Reply 3 on: Yesterday
Wow, this really help

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