Given a normal distribution withu= 102 and a = 20, and given you select a sample of n 16, complete parts (a) through (d). a. What is the probability that X is less than 91? P(X<91) = 0139 (Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability that X is between 91 and 93.5? P(91 103.2) - 4052 (Type an integer or decimal rounded to four decimal places as needed.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Given a normal distribution withu= 102 and a = 20, and given you select a sample of n= 16, complete parts (a) through (d).
a. What is the probability that X is less than 917
P(X<91)= .0139
(Type an integer or decimal rounded to four decimal places as needed.)
b. What is the probability that X is between 91 and 93.5?
P(91 <X< 93.5) = 0307
(Type an integer or decimal rounded to four decimal places as needed.)
c. What is the probablity that X is above 103.2?
P(X > 103.2) = 4052
(Type an integer or decimal rounded to four decimal places as needed.)
d. There is a 64% chí
e what value?
Question Viewer
X- 109.16
(Type an integer or decimal rounded to two decimal places as needed.)
Transcribed Image Text:Given a normal distribution withu= 102 and a = 20, and given you select a sample of n= 16, complete parts (a) through (d). a. What is the probability that X is less than 917 P(X<91)= .0139 (Type an integer or decimal rounded to four decimal places as needed.) b. What is the probability that X is between 91 and 93.5? P(91 <X< 93.5) = 0307 (Type an integer or decimal rounded to four decimal places as needed.) c. What is the probablity that X is above 103.2? P(X > 103.2) = 4052 (Type an integer or decimal rounded to four decimal places as needed.) d. There is a 64% chí e what value? Question Viewer X- 109.16 (Type an integer or decimal rounded to two decimal places as needed.)
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