SOLUTION: A population of scores has a M=50. In this population, an X value of 58 corresponds to z=2.00. What is the population standard deviation

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Question 379162: A population of scores has a M=50. In this population, an X value of 58 corresponds to z=2.00. What is the population standard deviation
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,

*Note: z+=+blue%28x+-+mu%29%2Fblue%28sigma%29

  2 = 58-50/blue%28sigma%29

  blue%28sigma%29 = 8/2 = 4