Spring 2019 EDUC 606 Quiz 5.docx

# Spring 2019 EDUC 606 Quiz 5.docx - Spring 2019 EDUC 606-B03...

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Spring 2019 EDUC 606-B03 LUO Quiz 5 Question 1 3 out of 3 points Assume that a set of 90 normally distributed test scores has a mean of 70 and a standard deviation of 10. A percentile of 50 would equal a raw score on the test of: Selected Answer: 7 0 Question 2 3 out of 3 points The median is a point on the scale that divides the: Selected Answer: number of scores in halves. Question 3 3 out of 3 points A student scores 35 on a vocabulary test. The mean for the class is 37 and the standard deviation is 8. His z-score is: Selected Answer: - . 25 Question 4 3 out of 3 points Eliminating scores near the middle of a distribution cannot affect this statistic: Selected Answer: the item refers to the range. Question 5 3 out of 3 points The score that is duplicated (repeated) the largest number of times in a set of scores is the: Selected Answer: mod e. Question 6 3 out of 3 points Which of the following indicates the strongest correlation?

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