1. The researcher’s hypothesis is typically the opposite of the _________ hypothesis. a. alternative b. null c. population 2. The best estimates of the population mean and standard deviation when...

1. The researcher’s hypothesis is typically the opposite of the _________ hypothesis.

a. alternative

b. null

c. population

2. The best estimates of the population mean and standard deviation when these values are not known are the mean and standard deviation values in the sample.

a. True

b. False

3. The inferential test statistic represents the difference between means with sampling error removed.

a. True

b. False