The average number of pounds of meat that a person consumes a year is 218.4 pounds. Assume that the standard deviation is 25 pounds and the distribution is approximately normal. a) Find the probability that a person selected at random consumes less than 224 pounds per year. b) If a sample of 40 individuals is selected, find the probability that the mean of the sample will be less than 224 pounds per year.

The probability that the Springfield Isotopes will win any given game is 0.3831 based on a 13-year win history. An upcoming monthly schedule contains 21 games. X . Find the probability that the Isotopes win exactly 8 of the 21 games. Find the probability that the Isotopes win more than 12 of the 21 games. Find the mean of the distribution. Find the standard deviation of the distribution.

A door-to-door salesperson is visiting houses in Hamilton to sell internet plans. The probability that a house decides to buy the internet plan is 25%. The salesperson visits 100 houses. Using normal approximation, determine the mean, standard deviation, and probability that less than 30 houses buy the internet plan.

Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard deviation g= 15. Find the probability that a randomly selected adult has an IQ less than 118. Click to view page 1 of the table. Click to view page 2 of the table. The probability that a randomly selected adult has an IQ less than 118 is (Type an integer or decimal rounded to four decimal places as needed.)