Quiz 6

Date: 03/06/2020

Instructions:

Write your name in the top-right corner of the page. You are not allowed any resources other than a standard scientific, non-graphing calculator.

Problems:

1118 orders were given at various fast-food chains and the results on whether the order was accurate or not was recorded. In the following problems, refer to the table of results below:

Problem 1 (3 points):

What is the probability that a randomly selected order was from Taco Bell or that the order was not accurate?

Problem 2 (3 points):

What is the probability that a randomly selected order was not from Wendy’s?

Problem 3 (4 points):

Suppose two random orders are selected without replacement. What is the probability that both orders are from McDonald’s?