Mathematics, 04.07.2021 01:30 enrique764058
Suppose that X1 and X2 are independent random variables each with a mean μ and a variance σ^2. Compute the mean and variance of Y = 3X1 + X2.
Answers: 2
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Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
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If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80
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Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10
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Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left
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Suppose that X1 and X2 are independent random variables each with a mean μ and a variance σ^2. Compu...
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