A population of scores has u = 46. In this population, a score of X = 39 corresponds to z = -1.40. What is the population standard deviation? O 5 O 4 O 2.86 O - 5

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A population of scores has u = 46. In this population, a score of X = 39 corresponds to z = -1.40.
What is the population standard deviation?
O 5
0 4
O 2.86
O - 5
Transcribed Image Text:A population of scores has u = 46. In this population, a score of X = 39 corresponds to z = -1.40. What is the population standard deviation? O 5 0 4 O 2.86 O - 5
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