# Question

The number of chocolate chips in an 18-ounce bag of Chips Ahoy! chocolate chip cookies is approximately normally distributed with a mean of 1262 chips and standard deviation 118 chips according to a study by cadets of the U.S. Air Force Academy.

(a) What is the probability that a randomly selected 18-ounce bag of Chips Ahoy! contains between 1000 and 1400 chocolate chips, inclusive?

(b) What is the probability that a randomly selected 18-ounce bag of Chips Ahoy! contains fewer than 1000 chocolate chips?

(c) What proportion of 18-ounce bags of Chips Ahoy! Contains more than 1200 chocolate chips?

(d) What proportion of 18-ounce bags of Chips Ahoy! Contains fewer than 1125 chocolate chips?

(e) What is the percentile rank of an 18-ounce bag of Chips Ahoy! that contains 1475 chocolate chips?

(f) What is the percentile rank of an 18-ounce bag of Chips Ahoy! that contains 1050 chocolate chips?

(a) What is the probability that a randomly selected 18-ounce bag of Chips Ahoy! contains between 1000 and 1400 chocolate chips, inclusive?

(b) What is the probability that a randomly selected 18-ounce bag of Chips Ahoy! contains fewer than 1000 chocolate chips?

(c) What proportion of 18-ounce bags of Chips Ahoy! Contains more than 1200 chocolate chips?

(d) What proportion of 18-ounce bags of Chips Ahoy! Contains fewer than 1125 chocolate chips?

(e) What is the percentile rank of an 18-ounce bag of Chips Ahoy! that contains 1475 chocolate chips?

(f) What is the percentile rank of an 18-ounce bag of Chips Ahoy! that contains 1050 chocolate chips?

## Answer to relevant Questions

Fast-food restaurants spend quite a bit of time studying the amount of time cars spend in their drive-throughs. Certainly, the faster the cars get through the drive-through, the more the opportunity for making money. QSR ...In sports betting, Las Vegas sports books establish winning margins for a team that is favored to win a game. An individual can place a wager on the game and will win if the team bet upon wins after accounting for the ...The following data represent the distribution of birth weights (in grams) for babies in which the pregnancy went full term (37 to 41 weeks). Birth Weight (g) .... Number of Live Births 0–499 ........... ...Suppose X is a binomial random variable. To approximate P(X < 5), compute_______. The probability that fewer than 40 households have a pet A discrete random variable is given. Assume the probability of the random variable will be approximated using the normal distribution. Describe the area under the ...Post your question

0