6. If X is a continuous random vriable with expected value 4 and standard deviation 3, what are the expected value and stardard deviation of 3x - 5? EX= 7 and SD = 9

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6. If X is a continuous random vriable with expected value 4 and standard deviation 3, what are the expected value and
stardard deviation of 3x - 5?
EX= 7 and SD = 9
Transcribed Image Text:6. If X is a continuous random vriable with expected value 4 and standard deviation 3, what are the expected value and stardard deviation of 3x - 5? EX= 7 and SD = 9
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