Answer the questions...no need detail explanation

Question 1

A fast-food restaurant uses an average of 109.4 grams of meat per burger patty. Suppose the amount of meat in a burger patty is normally distributed with a standard deviation of 21 grams. What is the probability that the average amount of meat in nine randomly selected burgers is less than 104.5 grams? A. 0.242 B. 0.409 C. 0.591 D. 0.758A fitness centre knows that each member, on average, spends 70 minutes at the fitness centre per week, with a standard deviation of 25 minutes. Assume the amount of time each customer spends at the fitness centre is normally distributed. What is the probability that a randomly selected customer spends more than 1 hour at the fitness centre? A. 0.0029 B. 0.3446 C. 0.6554 D. 0.9971