Solve the problem. Round to the nearest hundredth, if necessary.The monthly incomes of trainees at a local mill are normally distributed with a mean of $1000 and a standard deviation of $150. What percentage of trainees earn less than $750 a month?
A. 4.75%
B. 25.14%
C. 22.06%
D. 1.67%
Answer: A
You might also like to view...
Solve the problem.From a group of 3 men and 4 women, a delegation of 2 is selected. What is the expected number of men in the delegation?
A. 0.48 B. 1 C. 0.86 D. 0.57
Solve the problem.For three sprints at a track meet, a runner covered a given distance in the following times: 8.6863 seconds, 8.1998 seconds, and 8.4545 seconds. List these times in descending order.
A. 8.4545 seconds, 8.1998 seconds, 8.6863 seconds B. 8.1998 seconds, 8.4545 seconds, 8.6863 seconds C. 8.4545 seconds, 8.6863 seconds, 8.1998 seconds D. 8.6863 seconds, 8.4545 seconds, 8.1998 seconds
Find the amount.What number is 4000% of 461?
A. 184,400 B. 1,844,000 C. 18,440 D. 1844
Determine whether the given ordered pair is a solution to the system.(-6, 2)
A. not a solution B. solution