Finding probabilities from a normal distribution
Compute the below:
Q: If x is normally distrubed with u = 20.0 and o = 4.0, determine the following:
a. P(x > 20.0)
b. P(16.0 < x < 24.0)
c. P(X < 12)
d. P(x = 22.0)
e. P(12.0 , x , 28.0)
f. P(x 15)
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The manufacturing of a ball bearing is normally distributed with a mean diameter of 22 millimeters and a standard deviation of .016 millimeters
The article is "Simple rules shape proper sample size." Found in Marketing News, page 38 on February 1, 2004, copyright by the American Marketing Association.
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If x is normally distrubed with u = 20.0 and o = 4.0, determine the following:
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