Mathematics, 22.09.2019 20:30 cmsanchez007

Agroup of 500 elders completed a test of cognitive functioning. the mean score was 85, the standard deviation was 5, and scores were normally distributed. approximately what percentage of the 500 scores fell between 80 and 90? group of answer choices

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Agroup of 500 elders completed a test of cognitive functioning. the mean score was 85, the standard...