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Question 18 (1 point) )Listen A distribution of scores on an aptitude test is Normally distributed with a mean of 80 and a standard deviation of 5. According to the Empirical Rule (68-95-99.7% Rule), approximately what percent of the values will be between 70 and 90? 99.7% 68% O 95% 75% Question 19 (1 point) Listen Using the calculator output below, identify the correct correlation coefficient. LinReg y=atbx a=160. 1939146 b=. 0991979543 r2=. 8110655049 r=. 9005917526 0.8111 160.1939 0.9006 0.0992 Question 20 (1 point) Listen At a fundraiser for a local elementary school, there is a box of gift cards for the winner of a particular game." Without looking, the winner of the game reaches into a box containing 59 gift cards to pick one. The box contains 22 Starbucks gift cards; 15 Walmart gift cards; 12 Target gift cards; and 10 Amazon cards. Suppose you win the game and randomly select a gift card from the box. What is the probability the card selected will either be for Starbucks or Walmart? 0.5763 0,6271 0.3729 0.4237