Scores for a certain exam follow a normal distribution

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Scenario Data: Scores for a certain exam follow a normal distribution with a mean of 82.54 and a standard deviation of 3.15.

Answer questions 1 and 2 using the preceding information.

Question 1. What is the standard Z-score associated with a score of 88.12?

Question 2. What is the probability that a randomly selected student’s score will fall between a standard Z-score of -1.65 and a standard Z-score of 1.88?

Reference no: EM131305688

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Scores for a certain exam follow a normal distribution : Scores for a certain exam follow a normal distribution with a mean of 82.54 and a standard deviation of 3.15. What is the standard Z-score associated with a score of 88.12? What is the probability that a randomly selected student’s score will fall be..

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