# Question: With your typical convenience store customer there is a 0 23

With your typical convenience store customer, there is a 0.23 probability of buying gasoline. The probability of buying groceries is 0.76 and the conditional probability of buying groceries given that they buy gasoline is 0.85.

a. Find the probability that a typical customer buys both gasoline and groceries.

b. Find the probability that a typical customer buys gasoline or groceries.

c. Find the conditional probability of buying gasoline given that the customer buys groceries.

d. Find the conditional probability of buying groceries given that the customer did not buy gasoline.

e. Are these two events (groceries, gasoline) mutually exclusive?

f. Are these two events independent?

a. Find the probability that a typical customer buys both gasoline and groceries.

b. Find the probability that a typical customer buys gasoline or groceries.

c. Find the conditional probability of buying gasoline given that the customer buys groceries.

d. Find the conditional probability of buying groceries given that the customer did not buy gasoline.

e. Are these two events (groceries, gasoline) mutually exclusive?

f. Are these two events independent?

## Answer to relevant Questions

Your company sends out bids on a variety of projects. Some (actually 30% of all bids) involve a lot of work in preparing bids for projects you are likely to win, while the others are quick calculations sent in even though ...You’ve just put in a bid for a large communications network. According to your best information you figure there is a 35% chance that your competitors will outbid you. If they do outbid you, you figure you still have a 10% ...Consider a game in a gambling casino that pays off with probability 0.40. Yesterday 42,652 people played, and 17,122 won. a. Find the relative frequency of winning, and compare it to the probability. b. As the owner of a ...View this database as the sample space of a random experiment in which an employee is selected at random. That is, each employee represents one outcome, and all possible outcomes are equally likely. a.* Find the probability ...a. What is a factorial? b. Find 3!, 0!, and 15!. c. What is a binomial coefficient? What does it represent in the formula for a binomial probability? d. Find the binomial coefficient “8 choose 5.”Post your question