An important application of the chi-square distribution is _____.

An important application of the chi-square distribution is _____.

Answer:


testing for equality of three or more population proportions

testing for the independence of two variables

testing for goodness of fit

In hypothesis testing, the critical value is _____.

In hypothesis testing, the critical value is _____.

Answer: a number that establishes the boundary of the rejection region

The error of rejecting a true null hypothesis is _____.

The error of rejecting a true null hypothesis is _____.

Answer: Type I error

The confidence associated with an interval estimate is called the _____.

The confidence associated with an interval estimate is called the _____.

Answer: confidence level