80 84 94 65 72 55 84 99 86 87 For this population answer the following 6 questions. 1. Find U= 2. Find O- %3D

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Author:Amos Gilat
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Question
80
84
94
65
72
55
84
99 86
87
For this population answer the following 6 questions.
1. Find U=.
2. Find O -
%3D
3. Find the standard deviation =
4. Find the Z-score of 75.
5. How many standard deviations
from the mean is the score
of 62?
6. What score represents a Z-score
of -2 for this popuiation?
shows thos
ve
Transcribed Image Text:80 84 94 65 72 55 84 99 86 87 For this population answer the following 6 questions. 1. Find U=. 2. Find O - %3D 3. Find the standard deviation = 4. Find the Z-score of 75. 5. How many standard deviations from the mean is the score of 62? 6. What score represents a Z-score of -2 for this popuiation? shows thos ve
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