IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the x-score that corresponds to a z-score of 2.33. O A. 125.95 O B. 139.55 C. 142.35 D. 134.95 O O O
IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the x-score that corresponds to a z-score of 2.33. O A. 125.95 O B. 139.55 C. 142.35 D. 134.95 O O O
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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![IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the x-score that corresponds to a z-score of 2.33.
A. 125.95
O B. 139.55
O C. 142.35
O D. 134.95
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Transcribed Image Text:IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the x-score that corresponds to a z-score of 2.33.
A. 125.95
O B. 139.55
O C. 142.35
O D. 134.95
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![The scores on a mathematics exam have a mean of 79 and a standard deviation of 5. Find the x-value that corresponds to the z-Score - 1.28. Round the answer to the nearest tenth.
O A. 74.0
ОВ. 77.7
OC. 72.6
O D. 85.4
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Transcribed Image Text:The scores on a mathematics exam have a mean of 79 and a standard deviation of 5. Find the x-value that corresponds to the z-Score - 1.28. Round the answer to the nearest tenth.
O A. 74.0
ОВ. 77.7
OC. 72.6
O D. 85.4
Click to select your answer and then click Check Answer.
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