Mathematics, 12.07.2019 16:10 Shadowhawk681
Let x be a random variable with mean x = 25 and x = 6 and let y be a random variable with mean y = 30 and y = 4. it is known that x and y are independent random variables. suppose the random variables x and y are added together to create new random variable w (i. e., w = x + y). what is the standard deviation of w?
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Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5
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Let x be a random variable with mean x = 25 and x = 6 and let y be a random variable with mean y...
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