Question 12 {5 points} Suppose that a Walmart customer selected at random, spends on the average $?0 with a standard deviation of $10. Assume also that the corresponding probability distribution is normal. cl) Find the probability that the amount a customer selected at random spends falls between $?0 and $80. F\". 0.5 \\_./ 0 Approx. 0.15 Irr\\l 1 \\_/ (:3. Approx. 0.34 I: 3. approx. 0.68