Asked by Ryan
The weight of a bag of corn chips is normally distributed with a mean of 22
ounces and a standard deviation of 0.5 ounces.
-The probability that a bag of corn chips weighs more than 21 ounces is?
-The probability that a bag of corn chips weighs between 20.75 and 23.25
ounces is?
ounces and a standard deviation of 0.5 ounces.
-The probability that a bag of corn chips weighs more than 21 ounces is?
-The probability that a bag of corn chips weighs between 20.75 and 23.25
ounces is?
Answers
Answered by
Kuai
z = (21-22)/.5
z = -2
1-.0062 = .9938
z = (20.75-22//.5
z = -2.5
z =( 23.25-22)/.5
z = 2.5
.9938-.0228 = .9710
Answered by
Kuai
Statistics - Kuai, Sunday, October 27, 2013 at 8:55pm
z = (21-22)/.5
z = -2
1-.0228 = .9710
z = (20.75-22//.5
z = -2.5
z =( 23.25-22)/.5
z = 2.5
.9938-.0062= .9876
z = (21-22)/.5
z = -2
1-.0228 = .9710
z = (20.75-22//.5
z = -2.5
z =( 23.25-22)/.5
z = 2.5
.9938-.0062= .9876
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