Mathematics, 04.07.2021 01:30 angelafisher886
In an English test, the mean is 60 and the standard deviation is 6. Assuming the scores are normally distributed, answer the following question.
a. what is the percentile rank of the score 65?
b. what is the percentile of the score less than 70?
c. what is percent of the scores is greater than 65?
d. what percent of scores is less than 70?
e. what percent of the score is between 50 and 60?
Answers: 3
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In an English test, the mean is 60 and the standard deviation is 6. Assuming the scores are normally...
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