Question 4 1 pts What is the z-value for calculating the probability that the average of the three samples is less than 3500? o 123 O -3.% a 3.2 O -4.9 Question 5 1 pts What is the probability that the average of the three tests is less than 3500? o 0.0. o 0.06 O 0.05 Less than 0.0002 No new data to save. Last checked at 10:51pm