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Approximating Standard deviation based on Z score.

A population of scores has p = 44. In this population an X value of 40 corresponds to z = - 0.50. describe what is the population standard deviation?

1) 2

2) 4

3) 8

4) 6

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921165

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