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Mathematics, 29.10.2020 04:50 selena5713

9 A population of scores has u = 44. In this population, a score of X = 40 corresponds to z=-0.50. What is the
population standard deviation?
a. 4
b.-8
c. 8
d. 2

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9 A population of scores has u = 44. In this population, a score of X = 40 corresponds to z=-0.50....
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