A marriage counselor has traditionally seen that the proportion p of all married couples for whom her co divorce is 78%. After making some recent changes, the marriage counselor now claims that her progra 78% of married couples. In a random sample of 245 married couples who completed her program, 20 this sample, is there enough evidence to support the marriage counselor's claim at the 0.10 level of sig Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of for