Question
A sociology researcher recruits a sample of 150 school-aged children, who all complete a standardized measure designed to assess reading comprehension. The scores on this
A sociology researcher recruits a sample of 150 school-aged children, who all complete a standardized measure designed to assess reading comprehension. The scores on this measure are normally distributed, with an average score of 26.47 and a standard deviation of 2.60.
a. Eleanor scored 25.94 on this measure. Calculate the z-score. b. What percentile does Eleanor fall into? c. Marcan is in the 70th percentile on this measure. What is his score?
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Mathematical Analysis And Its Applications Roorkee, India, December 2014
Authors: P N Agrawal, R N Mohapatra, Uaday Singh, H M Srivastava
1st Edition
813222485X, 9788132224853
