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7. What is the median of 26, 30, 24, 32, 32, 31, 27, and 29? 8. What is the range of values for a coefficient

7. What is the median of 26, 30, 24, 32, 32, 31, 27, and 29? 8. What is the range of values for a coefficient of correlation? 11. what is true about normal distribution? -it is assymetrical -it has two modes -the points of the curve meet at the x axis z=-3 and - the mean, median and mode are all equal 12. group of women tried five brands of fingernail polish and ranked them according to preference. What level of measurement is this? 13. Consider the following regression analysis between sales (Y in $1,000) and social media advertising (X in dollars). = 55,000 7X The regression equation implies that an: -increase of a dollar in advertising is associated with an increase of $62,000 sales -increase of $1 in advertising is associated with an increase of $7,000 in sales -increase of $7 in advertising is associated with an increase of $7,000 in sales -increase of $1 in advertising is associated with an increase of $7 in sales 14. The first card selected from a standard 52-card deck was a king. If it is returned to the deck, what is the probability that a king will be drawn on the second

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