Question: these are together QUESTION 4 4) Given a data set with a mean of 150 and a standard deviation of 10, determine the percentile rank

these are together

QUESTION 4 4) Given a data set with a mean of 150 and a standard deviation of 10, determine the percentile rank of 145 O a. 30.85% O b. .3085% O c. 31% O d. 14% QUESTION 5 5) Using the information from question 4 above, find the data value that represents the first quartile ( round to the nearest whole number) O a. 152 O b. 137.5 O c. 143 O d. none of the choices QUESTION 6

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QUESTION 4 4) Given a data set with a mean of 150 and a standard deviation of 10, determine the percentile rank of 145 O a. 30.85% O b. .3085% O c. 31% O d. 14%

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