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Category > Business & Finance Posted 22 Jun 2017 My Price 15.00

The mean weight of 500 male students at a certai n college i 151 pounds

7.19   The mean weight of 500 male students at a certai n college i 151 pounds (lb), and the standard deviation is 15 l b. Assuming that the weights are normally distributed. find how many students weigh (a) between 1 20 and 1 55 lb and (h) more than 185 l b.

 

7.20   Determine how many of the 500 student in Problem 7.20 weigh  (a) less than  128 lb. (h)  128 lb, and (c) less than or equal to 128 lb.

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Alpha Geek
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Status NEW Posted 22 Jun 2017 12:06 PM My Price 15.00

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file 1498134446-1368276_1_636336397266665307_Transtutors-Vidya-Naik-210617.docx preview (822 words )
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