Author Question: A two-sided or two-tailed hypothesis test is one in which a. the null hypothesis includes values in ... (Read 245 times)

Caiter2013 · **on:** Jul 24, 2018

A two-sided or two-tailed hypothesis test is one in which
a. the null hypothesis includes values in either direction from a specific standard.
b. the null hypothesis includes values in one direction from a specific standard.
c. the alternative hypothesis includes values in one direction from a specific standard
d. the alternative hypothesis includes values in either direction from a specific standard

Question 2

Which of the following statements is true about the standard deviation of ?
a. It decreases as the sample size n increases.
b. It increases as the sample size n increases.
c. It does not change as the sample size n increases.
d. It changes each time a new sample is drawn.