The null hypothesis for a chi-square contingency test of independence for two variables always assumes the variables are independent. a. true b. false

Arrange these numbers from least to greatest 3/5 5/7 2/9

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?