The probability that fewer than 475 toasters need to be returned is (475/25000) =0.019
Section 14.5 Exercise 9-T Question Help A manufacturer ships toasters in cartons of 50. In each...
A manufacturer ships toasters in cartons of 50, In each carton, they estimate a 4% chance that one of the toasters will need to be sent back for minor repairs. In a batch of 25,000 toasters, what are the chances that fewer than 975 need to be returned? The probability that fewer than 975 toasters need to be returned is
A manufacturer ships toasters in cartons of 50. In each carton, they estimate a 4% chance that one of the toasters will need to be sent back for minor repairs. In a batch of 25,000 toasters, what are the chances that fewer than 950 need to be returned? The probability that fewer than 950 toasters need to be returned is nothing.
A manufacturer ships toasters in cartons of 2020. In each carton, they estimate a 55% chance that one of the toasters will need to be sent back for minor repairs. In a batch of 10,000 toasters, what are the chances that fewer than 450 need to be returned? The probability that fewer than 450 toasters need to be returned is ____. (round to three decimal places as needed.)
A manufacturer ships toasters in cartons of 20. In each carton, they estimate a 10% chance that any one of the toasters will need to be sent back for minor repairs. What is the probability that in a carton, there will be exactly 2 toasters that need repair? The probability of exactly 2 toasters needing repair is _____
A city ballot includes a local initiative that would legalize gambling. The issue is hotly contested, and two groups decide to conduct polls to predict the outcome. The local newspaper finds that 53% of 1600 randomly selected voters plan to vote "yes," while a college Statistics class finds 54% of 350 randomly selected voters in support. Both groups will create 95% confidence intervals. Assume that all voters know how they intend to vote and that the initiative requires a majority...