Asked by Wayne

Sandra scored 60 on a test. The test scores were normally distributed, with a mean of 50 and a standard deviation of 10? What would Sandra's score be?

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Answered by Wayne
Sandra scored 60 on a test. The test scores were normally distributed, with a mean of 50 and a standard deviation of 10? Which of the following percentile ranges would contain Sandra's score?

(a) 35-49
(b) 50-64
(c) 65-79
(d) 80-95
Answered by sam
80-95
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