For students who first enrolled in two year public institutions in a recent semester the proportion who earned a bachelor s degree within six years was 0 399 The president of a certain junior college believes that the proportion of students who enroll in her institution have a higher completion rate a State the null and alternative hypotheses in words b State the null and alternative hypotheses symbolically c Explain what it would mean to make a Type I error d Explain what it would mean to make a Type II error a State the null hypothesis in words Choose the correct answer below OA Among students who first enroll in two year public institutions the completion rate is 0 399 B Among students who enroll at the certain junior college the completion rate is 0 399 OC Among students who enroll at the certain junior college the completion rate is less than 0 399 OD Among students who enroll at the certain junior college the completion rate is greater than 0 399 State the alternative hypothesis in words Choose the correct answer below A Among students who enroll at the certain junior college the completion rate is greater than 0 399 OB Among students who first enroll in two year public institutions the completion rate is 0 399 OC Among students who enroll at the certain junior college the completion rate is 0 399 OD Among students who enroll at the certain junior college the completion rate is less than 0 399 b State the hypotheses symbolically Ho