surses/90862/quizzes/235333/take Question 18 0.32 pts An investment service is currently recommending the purchase of shares of Dollar Department Store selling at $18 per share. The price is approximately normally distributed with a mean of 20 and a standard deviation of 2. What is the probability that in a year the shares will be selling for: Less than $18 O 0.6915 O 0.2857 0.1587 O 0.3085 Question 19 0.32 pts 22 888 $ 3 % 5 & 7 8 9 0 E R T Y U O P D F G H J K Question 19 0.32 pts An investment service is currently recommending the purchase of shares of Dollar Department Store selling at $18 per share. The price is approximately normally distributed with a mean of 20 and a standard deviation of 2. What is the probability that in a year the shares will be selling: Between $21 and $24 O 0.1587 O 0.9772 0.6915 O 0.2857 Question 20 0.32 pts 22 RA w 80 ERS F FB TV $ % 5 3 4 6 & 7 8 9 E R T Y U 0