A random sample of size 40 was drawn from a normal distribution with the mean 50 and standard deviation 10. Find the probability that sample mean is more than 45. OA0.100 O B.0.999 OC.0.001 OD.0.909

MATLAB: An Introduction with Applications
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A random sample of size 40 was drawn from a normal distribution with the mean 50 and standard deviation 10. Find the probability that sample mean is
more than 45.
O A.0.100
O B.0.999
OC.0.001
O D.0.909
Transcribed Image Text:A random sample of size 40 was drawn from a normal distribution with the mean 50 and standard deviation 10. Find the probability that sample mean is more than 45. O A.0.100 O B.0.999 OC.0.001 O D.0.909
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