Suppose x is a normally distributed random variable with u = 10 and o = 2. Find each of the following probabilities. a. P(x> 12.5) b. P(xs8) c. P(10.46 12.5) =| (Round to three decimal places as needed.)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Suppose x is a normally distributed random variable with u= 10 and o = 2. Find each of the following probabilities.
a. P(x> 12.5) b. P(x<8) c. P(10.46 <x< 14.72) d. P(4.72<X<12.96)
Click here to view a table of areas under the standardized normal curve.
....
a. P(x> 12.5) =
(Round to three decimal places as needed.)
Transcribed Image Text:Suppose x is a normally distributed random variable with u= 10 and o = 2. Find each of the following probabilities. a. P(x> 12.5) b. P(x<8) c. P(10.46 <x< 14.72) d. P(4.72<X<12.96) Click here to view a table of areas under the standardized normal curve. .... a. P(x> 12.5) = (Round to three decimal places as needed.)
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