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3 years ago

10

Please hurry need help

1 answer:

schepotkina [342]3 years ago

5 0

Answer:

-11

Step-by-step explanation:

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Find some means. Suppose that X is a random variable with mean 30 and standard deviation 4. Also suppose that Y is a random vari

mr_godi [17]

COMPLETE QUESTION:

Find some means. Suppose that X is a random variable with mean 30 and standard deviation 4. Also suppose that Y is a random variable with mean 50 and standard deviation 8. Find the mean of the random variable Z for each of the following cases. Be sure to show your work.

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Step-by-step explanation:

The attachment below contains the whole calculations that provides for the answers above

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