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The random variable x represents the number of credit cards that adults have along with the corresponding probabilities. find the mean and standard deviation. x p(x) 0 0.07 1 0.68 2 0.21 3 0.03 4 0.01 a. mean: 1.23; standard deviation: 0.44 b. mean: 1.30; standard deviation: 0.32 c. mean: 1.30; standard deviation: 0.44 d. mean: 1.23; standard deviation: 0.66
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When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points
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The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)
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2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)
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The random variable x represents the number of credit cards that adults have along with the correspo...
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