Mathematics, 30.11.2019 06:31 acamjackie25561
The random variable x is normally distributed with mean 5 and standard deviation 25. the random variable y is defined by y = 2 + 4x. what are the mean and the standard deviation of y ? the mean is 20 and the standard deviation is 102.
a) the mean is 20 and the standard deviation is 50.
b) the mean is 22 and the standard deviation is 102.
c) the mean is 22 and the standard deviation is 100.
d) the mean is 22 and the standard deviation is 50.
Answers: 3
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One integer is 5 more than another. their product is 104. find the integers
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The random variable x is normally distributed with mean 5 and standard deviation 25. the random vari...
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