Question
On a piece of paper do the following and submit a picture or pdf of your work. Assume that in 2018 the mean mathematics SAT
On a piece of paper do the following and submit a picture or pdf of your work.
Assume that in 2018 the mean mathematics SAT score was 524 and the standard deviation was 117.
A sample of 68 scores is chosen.
All probabilities should be written to 4 decimal places.
a)What is the sampling distribution of,,thesample mean?
b)What is the probability thesample meanscore is less than 512? [B]
c)What is the probability thesample meanscore is between 485 and 529? [C]
d)What is the probability thesample meanscore is greater than 480? [D]
e)Would it be unusual for the sample mean to be greater than 575? [E] Why? [F]
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Algebra And Trigonometry Enhanced With Graphing Utilities (Subscription)
Authors: Michael, Michael Sullivan III, Michael III Sullivan, Michael Sullivan 111, III Sullivan
6th Edition
0321849132, 9780321849137
