Question: a psychologist studied self-esteem scores and found the data set to be normally distributed with a mean of 70 and a standard deviation of 5.

a psychologist studied self-esteem scores and found the data set to be normally distributed with a mean of 70 and a standard deviation of 5. What percentage of the scores is between 65 and 70? What is the z-score that corresponds to the raw score of 65? What is the z score that corresponds to the raw score of 70?

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