SOLUTION: If random samples of size 9 is taken from a normal distribution with mean 50 and standard deviation 18, then the distribution of the sample means will be normal with mean 50 and st
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Question 959069: If random samples of size 9 is taken from a normal distribution with mean 50 and standard deviation 18, then the distribution of the sample means will be normal with mean 50 and standard deviation 6. (true, false)
Find the value of k such that P(Z
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If random samples of size 9 is taken from a normal distribution with mean 50 and standard deviation 18, then the distribution of the sample means will be normal with mean 50 and standard deviation 6. (true, false)
Ans: True
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Find the value of k such that P(Z
Find the z-value with a left tail of 0.6
Ans: invNorm(0.6) = 0.2534
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Cheers,
Stan H.
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