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Scores on a standard test are normally, distributed with a mean of 104 and a standard deviation
of 15. An individual's test score is found to be 112. Find the z-score corresponding to this value.
thank you for the help
Solution
Given X~Normal(mean=104, s=15) So Z-score= (X-mean)/s =(112-104)/15 =0.53

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Scores on a standard test are normally, distributed with a mean of 1.pdf

  • 1. Scores on a standard test are normally, distributed with a mean of 104 and a standard deviation of 15. An individual's test score is found to be 112. Find the z-score corresponding to this value. thank you for the help Solution Given X~Normal(mean=104, s=15) So Z-score= (X-mean)/s =(112-104)/15 =0.53