7. The average weight of a student in a particular school is normally distributed with mean of 150.2 pounds and standard deviation of 12.4 pounds. X represents the weight of students. a) If P(Xb)= 0.1210, find b

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
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7. The average weight of a student in a particular school is normally distributed with mean of 150.2 pounds and standard
deviation of 12.4 pounds. X represents the weight of students.
a) If P(X<a)= 0.4325, find a
b) If P(X>b)= 0.1210, find b
31
Transcribed Image Text:7. The average weight of a student in a particular school is normally distributed with mean of 150.2 pounds and standard deviation of 12.4 pounds. X represents the weight of students. a) If P(X<a)= 0.4325, find a b) If P(X>b)= 0.1210, find b 31
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