The sampling distribution of the mean gives ____.

all the values the sample mean can take

the probability of getting each mean value if sampling is random from theH₀population

all the values the sample standard deviation can take

the probability of getting each standard deviation value if sampling is random from theH₀population

all of the above

a and b

c and d

The Null Hypothesis Population is an actual or theoretical set of population scores that would result if ____.

the experiment were done on the entire population and the independent variable had no effect

the experiment were done on the sample and the independent variable had no effect

the experiment were done on the entire population and the independent variable had a real effect

the subjects in the population believed the null hypothesis was true