SAT scores have an average of 1200 with a standard deviation of 60. A sample of 36 scores is selected. What is the probability that the sample mean will be less than 1230? 0.999 0.222 0.899 1 Answer Sample: n= Mean= SD= Probability[P(X<)]= z= Probability[P(Z<)]/Normal Distribution= Graph
SAT scores have an average of 1200 with a standard deviation of 60. A sample of 36 scores is selected. What is the probability that the sample mean will be less than 1230? 0.999 0.222 0.899 1 Answer Sample: n= Mean= SD= Probability[P(X<)]= z= Probability[P(Z<)]/Normal Distribution= Graph
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter10: Introduction To Simulation Modeling
Section10.2: Probability Distributions For Input Variables
Problem 2P: Use Excels functions (not @RISK) to generate 1000 random numbers from a normal distribution with...
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SAT scores have an average of 1200 with a standard deviation of 60. A sample of 36 scores is selected.What is the probability that the sample mean will be less than 1230?
0.999
0.222
0.899
1
Answer Sample: n= Mean= SD= Probability[P(X<)]= z= Probability[P(Z<)]/Normal Distribution= Graph
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