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Marriage A marriage counselor has traditionally seen that the proportion of all married couples for whom her communication program can prevent divorce is 75% after
Marriage A marriage counselor has traditionally seen that the proportion of all married couples for whom her communication program can prevent divorce is 75% after making some recent changes the marriage counselor now claims that her program can prevent divorce in more than 75% of married couples in a random sample of 245 Mary couples who completed her program 191 of them stayed together based on the sample is there enough evidence to support that marriage counselors claim at the 0.05 level of significance perform one tailed test then complete parts below. A. state the null hypothesis and alternative hypothesis B. determine the type of test to statistic to use. C. find the value of the test statistic. D. find the critical value E. is there enough evidence to support the marriage counselors claim that the proportion proportion of married couples for whom her program have prevent divorce is more than 75% yes or no
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