If the Limits of the Confidence Interval of the Difference

question 50

True/False

If the limits of the confidence interval of the difference between the means of two normally distributed populations were from -2.6 and 1.4 at the 95% confidence level,then we can conclude that we are 95% certain that there is a significant difference between the two population means.

---

Definitions:

Work-Related Accidents

Accidents that occur in the course of employment, potentially resulting in injury or occupational disease.

Defined-benefit Plan

A type of pension plan in which an employer promises a specified pension payment in retirement that is predetermined by a formula based on the employee's earnings history, tenure of service, and age.

Defined-contribution Plan

Defined-contribution Plan is a retirement savings plan where the amount contributed by the employer or employee is specified, but the future benefit amount is not guaranteed.

Contributory Plan

A pension plan in which contributions are made jointly by employees and employers