For the single-sample t test the confidence interval is

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For the single-sample t test, the confidence interval is centered around the:

Select one:

a. population mean.

b. standard error of the distribution of means.

c. mean of the sample.

d. difference between the sample and population means.

Number of standard deviations a sample is from the : the t statistic indicates theselect onea. number of standard deviations a sample is from the population mean.b. number

A researcher studies 45 volunteer citizens from a small : a researcher studies 45 volunteer citizens from a small community and asks them about the amount of caffeine in

In a paired-samples t test the null hypothesis posits that : in a paired-samples t test the null hypothesis posits that the mean of the comparison distribution isselect onea. -1.b.

With very few degrees of freedom the test : with very few degrees of freedom the test statisticselect onea. needs to be more extreme to reject the null

For the single-sample t test the confidence interval is : for the single-sample t test the confidence interval is centered around theselect onea. population mean.b. standard

When conducting a paired-samples t test we compare our : when conducting a paired-samples t test we compare our sample mean difference toselect onea. sample means.b.

When conducting a paired-samples t test we can assess the : when conducting a paired-samples t test we can assess the practical importance of our obtained results by calculatinga.

If the standard deviation for a population as estimated : if the standard deviation for a population as estimated from a sample is s 5.6 then the standard error for a sample