Unit 3 Chapter 7: Lesson 7.3 Assignment Score: 0/11 0111 answered 0 Question 1 v A manufacturer produces a commodity where the length of the commodity has approximately normal distribution with a mean of 7.7 inches and standard deviation of 1 inches. If a sample of 40 items are chosen at random, what is the probability the sample's mean length is greater than 7.5 inches? Round answer to four decimal places. Question Help: El Video El Message instructor Submit