1. Sampling distribution,states that as the sample size increases, the distribution of sample averages approaches a normal distribution regardless of the shape of the sampled population

a. True

b. False

2. Workers safety is one of the important aspect in job design. Among the two causes of accidents, which of the following falls under workers carelessness:

a. Group of answer choices

b. Disregarding safety procedures

c. Overriding safety protocols

d. Poorly lit stairways

e. Failing to use protective equipment

3. In computing work measurement, the following are the most common methods:

I. Historical times

II. Predetermined data

III. Work sampling

a. I and II only

b. II and III only

c. I, II, III

d. I and III only

4. A job has a normal time of 12 minutes, a performance rating of .70, and an allowance of 30 percent of job time. The standard time for this job in minutes is:

a. 12

b. 14.4

c. 11.8

d. 11.52

e. 15.60