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Author Question: The average price of cell phones manufactured by Ahmadi, Inc. is $98 with a standard deviation of ... (Read 23 times)

C0DxHalo

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on: Mar 25, 2023

The average price of cell phones manufactured by Ahmadi, Inc. is $98 with a standard deviation of $12.  Furthermore, it is known that the prices of the cell phones manufactured by Ahmadi are normally distributed.

a.What percentage of cell phones produced by Ahmadi, Inc. will have prices of at least $120.20?
b.Cell phones with prices of at least 81.80 will get a free gift.  What percentage of the cell phones will be eligible for the free gift?
c.

What are the minimum and the maximum values of the middle 95% of cell phone prices?

d.If 7,218 of the Ahmadi cell phones were priced at least $119.00, how many cell phones were produced by Ahmadi, Inc.?

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by C0DxHalo on Mar 25, 2023

bmac98

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Reply #1 on: Mar 25, 2023
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C0DxHalo

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Reply 2 on: Mar 25, 2023
Excellent

zacnyjessica

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Reply 3 on: Yesterday
:D TYSM

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