A Sample Is Used to Obtain a 95% Confidence Interval

question 100

True/False

A sample is used to obtain a 95% confidence interval for the mean of a population.The confidence interval goes from 15 to 19.If the same sample had been used to test the null hypothesis that the mean of the population is equal to 20 versus the alternative hypothesis that the mean of the population differs from 20,the null hypothesis could be accepted at a level of significance of 0.01.

---

Definitions:

Reconstruction Era

The period following the Civil War in the United States, from 1865 to 1877, aimed at rebuilding and reintegrating Southern states into the Union and defining the new rights of freed slaves.

Presidential Phase

A period in a country's political cycle where the executive branch, led by the president, plays a dominant role in governance and policy-making.

Congressional Phase

A period in the legislative process involving the consideration and enactment of laws by a country's congress or legislative body.

Conservatives

A political ideology that emphasizes tradition, social stability, and the preservation of established institutions.