Multiple Choice
Data were collected on annual personal time (in hours) taken by a random sample of 16 women and 7 men employed by a medium sized company. The women took an
Average of 24.75 hours of personal time per year with a standard deviation of 2.84 hours.
The men took an average of 21.89 hours of personal time per year with a standard
Deviation of 3.29 hours. The Human Resources Department believes that women tend to
Take more personal time than men because they tend to be the primary child care givers in
The family. The t-test for two means is appropriate in this situation because
A) women and men are dependent samples.
B) women and men are independent samples.
C) women and men are matched samples.
D) the observations are paired.
E) None of the above.
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Chris Columbus is responsible for controlling
Q21: A real estate agency, located in
Q22: A manufacturer of cordless electric shavers sampled
Q24: An online department store wants to determine
Q25: By examining residuals, determine which type of
Q26: A manufacturing plant for recreational vehicles receives
Q27: A real estate agency, located in
Q28: We have created a 95% confidence
Q29: A manufacturing plant for recreational vehicles receives
Q30: Suppose that a manufacturer is testing