A loan officer wants to determine if the proportion of approved loans differs by the marital status of loan applicants. The survey data are shown in the following table:

Single

Married

Divorced

Approved

100

250

145

Rejected

155

225

125

Using a level of significance of 0.05, determine whether the proportion of approved loans differs by marital status of loan applicants.

I.The type of hypothesis test(lower-tailed,upper-tailed,two-tailed)to conduct for this study is:

II.The number of populations being tested is:

III. The value of the test statistics to conduct the test is:

IV. The critical value obtained from the table is:

V.The conclusion for this test is(Reject Ho,Fail to Reject Ho):

VI.Can we conclude thatthe proportion of approved loans differs by marital status of loan applicants(Yes,Insufficient evidence)?: