90.2K

Verified Solution

Link Copied!

Multiple Choice Identify the choice that best completes the statement or answers the question 1 At the end of a 5K race runners are offered a donut or a banana The event planner examined each runner s race bib and noted whether each person is less than 30 years old and whether they selected a donut or banana The two way table summarizes the data 0 311 C 0 579 d 0 612 a Choice b Donut Banana Total 2 If P A 0 24 P B 0 52 and P A and B 0 12 what is P A or B a 0 24 b 0 64 c 0 76 d 0 88 Age Less than 30 years old At least 30 years old 52 54 5 57 3 Two events A and B are said to be mutually exclusive if A and B contain the same number of outcomes What is the probability that a randomly selected runner is less than 30 years old and chooses a donut a 0 284 b A and B do not have any outcomes in common C A and B have at least one outcome in common d there are no outcomes besides those in A and B C 0 40 d 0 50 72 126 Total 106 77 183 4 At a local ice cream store you can purchase one two or three scoops of ice cream You also have a choice of either a sugar cone or a waffle cone Based on the sales from the past week 60 of the customers purchased a waffle cone 40 of the customers purchased two scoops of ice cream and 20 purchased both Based on the sales from last week what is the probability that a randomly selected customer purchased two scoops of ice cream if we know the customer purchased a waffle cone a 0 20 b 0 33

Answer & Explanation Solved by verified expert

See Answer