Author Question: In a contingency table of opinion about a new state delegate, out of the 300 total respondents 132 ... (Read 159 times)

abern · **on:** Jun 19, 2018

In a contingency table of opinion about a new state delegate, out of the 300 total respondents 132 favor the new delegate. Which of the following equations would be used to find the expected count of the fifty African Americans within this study who favored the new delegate?

a. (50 x 132) / 300
b. (50 x 132) + 300
c. (132 / 300) 52
d. (132-300) x 52

Question 2

The coefficient of determination indicates

a. the proportion of variance accounted for by the correlation coefficient.
b. whether the null hypothesis can be rejected.
c. whether the correlation is positive or negative.
d. whether the population has been randomly sampled.