1 In order to determine the pvalue associated with hypothesi

1) In order to determine the p-value associated with hypothesis testing about the population mean m, it is necessary to know the value of the test statistic.

True/False

2) In testing the difference between two population means using two independent samples, we use the pooled variance in estimating the standard error of the sampling distribution of the sample mean difference x - x if the populations are normal with equal variances.

True/False

3) The F-test used in one-way ANOVA is an extension of the t-test of -.

True/False

4) A chi-squared test is used to describe a population of nominal data.

True/False

Solution

1)true

2)false

3) true

4) true