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Question: question 4 an increase from 10 to 15 is a...

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QUESTION 4 An increase from 10% to 15% is a A 5% increase, and a 50 percentage point increase A 5 percentage point decrease, and a 50% decrease O A 5 percent increase, and a 5 percentage point increase 5 percentage point increase, and a 50% increase QUESTION 5 A measure of central tendency is an estimate of the middle, or center, of a distribution. True False QUESTION 6 The expected value is O The unweighted average of all possible values of a variable O Always equal to the median O A measure of dispersion of a variable O The weighted average of all possible values of a variable QUESTION 7 The median is O The middle value of a distribution O The same as the average O Generally less than the average O Generally greater than the average QUESTION 8 The variance is a measure of O The central tendency of a distribution Whether an expected value is large or small O The strength of a relationship between two variables O How widely dispersed a variable is around the mean

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