Solve. Given independent random variables with means and standard deviations as shown, find the mean and standard deviation of the random variable X + Y. Round to two decimal places if necessary. Mean SD X 41 Y 41 12 O A. u= 82 and o = 14,422 O B. u = 82 and o = 9 O C. u=41 and o = 10 O D. u=41 and o = 14.422 O E. u= 82 and o = 20

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Given independent random variables with means and standard deviations as shown, find the mean and standard deviation of the random variable X + Y. Round to two decimal places if necessary.
Mean
SD
41
8
Y
41
12
O A. µ= 82 and o = 14.422
O B. u = 82 and o = 9
O C. µ= 41 and o = 10
O D. µ=41 and o = 14,422
O E. µ= 82 and o = 20
Click to select your answer.
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Transcribed Image Text:Solve. Given independent random variables with means and standard deviations as shown, find the mean and standard deviation of the random variable X + Y. Round to two decimal places if necessary. Mean SD 41 8 Y 41 12 O A. µ= 82 and o = 14.422 O B. u = 82 and o = 9 O C. µ= 41 and o = 10 O D. µ=41 and o = 14,422 O E. µ= 82 and o = 20 Click to select your answer. MacBook Air FIO 20 F3 F7 esc 000 F4 FS
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