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QUESTION 15 "For a normal distribution with a mean = 130 and a standard deviation = 22, what would be the X value that corresponds to the 79 percentile? (Be sure to round yo answer to the second decimal place). "

QUESTION 15 "For a normal distribution with a mean = 130 and a standard deviation = 22, what would be the X value that corresponds to the 79 percentile? (Be sure to round yo answer to the second decimal place). "

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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2 3 4 5 6. 8 9 10 11 12 YULJT IOI TE 13 15 14 16 17 18 19 20 21 22 23 On an exam with mean = 90 you have a score of X = 81. Which value for the standard deviation would give you the lowest position in the class distribution? O 3 O 6 O 12 O 8 24 25 26 27 QUESTION 13 "For a population with mean = 220 and a standard deviation = 48, the z-score corresponding to X = 227 is z = ? (Be sure to round your answer to the second decimal place). " QUESTION 14 "For a population with a mean = 550 and a standard deviation = 65, what is the X value corresponding to z = -2.66? (Be sure to round answer to the second decimal place)." QUESTION 15 "For a normal distribution with a mean = 130 and a standard deviation = 22, what would be the X value that corresponds to the 79 percentile? (Be sure to round yo answer to the second decimal place). " ViK PI1 Ese %24 %23 4 R E F D S
Transcribed Image Text:2 3 4 5 6. 8 9 10 11 12 YULJT IOI TE 13 15 14 16 17 18 19 20 21 22 23 On an exam with mean = 90 you have a score of X = 81. Which value for the standard deviation would give you the lowest position in the class distribution? O 3 O 6 O 12 O 8 24 25 26 27 QUESTION 13 "For a population with mean = 220 and a standard deviation = 48, the z-score corresponding to X = 227 is z = ? (Be sure to round your answer to the second decimal place). " QUESTION 14 "For a population with a mean = 550 and a standard deviation = 65, what is the X value corresponding to z = -2.66? (Be sure to round answer to the second decimal place)." QUESTION 15 "For a normal distribution with a mean = 130 and a standard deviation = 22, what would be the X value that corresponds to the 79 percentile? (Be sure to round yo answer to the second decimal place). " ViK PI1 Ese %24 %23 4 R E F D S
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