A gumball machine has three colours of gumballs. There are 10 red gumballs, 10 blue gumballs, and 20 white gumballs. What is the probability of selecting a red gumball when picking a gumball at random from the machine?
a. .25
b. .50
c. .75
d. none of the above
a. .25
You might also like to view...
An interest rate is 6% per annum with annual compounding. What is the equivalent rate with continuous compounding?
A. 5.79% B. 6.21% C. 5.83% D. 6.18%
Clear expectations of each person's role and responsibilities is a characteristic associated with effective project teams
a. True b. False Indicate whether the statement is true or false
When ending your lease on your apartment, you should vacuum, wipe the floors, clean the refrigerator and the oven, and scrub the bathrooms. These are all recommendations to get what back?
A) Used appliances B) Your Spouse C) Your Roommate D) Full Security Deposit E) Interest
Which of the following is TRUE regarding the history of quality management?
a. During the Industrial Revolution, workers on the shop floor began to take on increased responsibility for quality. b. Six Sigma was developed in Japan as a cost reduction approach during the 1970s. c. Deming used his 14 Points to highlight key insights and successful practices regarding quality management. d. Beginning around 1950, Juran advocated that quality is free, which led to the growth and development of quality management in the United States.