A sample of high school graduates was cross classified by sex and education level. the results are as follows:
Sex High Schools only Two-year colleges Four-year Colleges Total
Male 7 12 31 50
Female 14 17 23 54
Total 21 29 54 104
use x= 0.05 level of significanse and apply Chi-square test to find out if there is a relationship between sex and education level.
a. what kind of Chi-square test is appropriate?
b. how many degrees of freedom are associated with this test?
c. find correct the value for the Chi-square test statistic
d. find the critical value & p-values
e. find the correct conclusion