# Project #85441 - the distribution

The equals sign always appears in the alternative (H1) hypothesis.

True

False

Question 2

We use the t-distribution to measure our confidence in how well the sample represents the population.

True

False

Question 3

The t-distribution chart gives us higher values as the degrees of freedom increase, because we have more information about the population.

True

FalseQuestion 4

Assuming our confidence interval critical value matches our alpha (95%CI = alpha .05 or 99%CI = alpha .01), we are guaranteed that if we reject the null hypothesis that a confidence interval would not include the hypothetical mean (2-tailed).

True

When we have the population standard deviation (or variance), we use the Z distribution.

True

False

 Subject Mathematics Due By (Pacific Time) 10/06/2015 1500Est
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