Wgu C955 - Pre Assessment |68 Questions| With Correct Answers.

A box contains one red ball, one purple ball, and one blue ball. Two balls are drawn from the box one after the other without replacing the first ball. How many outcomes are possible for this experiment? A) 3 B) 6 C) 9 D) 10 {Ans: 6}A local cable company would like to study how customers feel about their services. Which type of sampling frame should the cable company employ? A) Customers who have issued a complaint about the company B) Customers who have terminated their service C) Customers who have contacted the company for assistance D) All customers {Ans: All customers}A coin has two sides: heads and tails. If three coins are tossed, what is the probability of getting an odd number of heads? A) 3/8 B) 5/8 C) 1/2 D) 1/4 {Ans: 1/2}Solve for X: X - 5/4 = 2/3 A) 3/12 B) 7/12 C) 10/12 D) 23/12 {Ans: 23/12}A car lot has 10 blue, 20 black, 18 white, and 12 red cars. The keys are all in a box in the sales office. If a car is selected by taking a key at random, what is the probability that the selected car is