Mathematics, 03.07.2021 17:20, MayFlowers
X and Y are independent random variables. X has mean 100 and standard deviation 12. Y has mean 30 and standard deviation 9. What are the mean and standard deviation of (X–Y)?
Answers: 3
Mathematics, 21.06.2019 18:00, lpssprinklezlps
George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain
Answers: 1
Mathematics, 21.06.2019 18:00, davidleew24
What can you determine about the solutions of this system
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Mathematics, 21.06.2019 20:00, samaragreen34
Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t
Answers: 1
X and Y are independent random variables. X has mean 100 and standard deviation 12. Y has mean 30 an...
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