Question
The average height of young adult males has a normal distribution with standard deviation of 2.5 inches. You want to estimate the mean height of
The average height of young adult males has a normal distribution with standard deviation of 2.5 inches. You want to estimate the mean height of students at your college or university to within one inch with 93% confidence. How many male students must you measure?
Can someone please help me with this and show me how to input this all in excel thank you in advance I need like a screenshot of what it looks like in excel please.
Im not getting it, I dont understand still how to type it all in. i uses function norm.s.inv and i put in the 93% and get 1.475791
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Precalculus Enhanced With Graphing Utilities (Subscription)
Authors: Michael, Michael Sullivan III, Michael III Sullivan, III Sullivan
6th Edition
0321849108, 9780321849106
