Question

To investigate the relationship between age and preference for two mayoral candidates in an upcoming election, a random sample of city residents was surveyed. The residents were asked which candidate they preferred, and each resident was classified into one of three age-groups. The test statistic for the appropriate hypothesis test was 3.7408. Approximately what is the probability that the observed responses would be as far or farther from the expected responses if there is no association between age-group and preference?

A. 0.0001
B. 0.1541
C. 0.2908
D. 0.5873
E. 0.7117

Answer 1

B. .1541

Explanation:

Not sure why but the teacher answer key had this listed, came on here to see why