NC STATE Courses 2021 Qu Information Historically, 38% of students have a Mac Professor York wants to know if that has percentage has increased Flag question Professor York randomly surveyed 360 students at State University and found that 132 of the students had a 1 Mac. Is there enough evidence (at a .1 significance level) to say that the proportion of students using a Mac has increased? 8 16 Question 13 What are the null and alternative hypothesis in this case? Finish Answer saved Points out of Select one 6.00 O a Null: Percent Students With a Mac = 38%, Alternative Percent Students With a Mac > 38% Flag question O b. Null: Percent Students With a Mac = 38%, Alternative. Percent Students With a Mac 38% O d Null Percent Students With a Mac 38%, Alternative Percent Students With a Mac = 38% Clear my choice Question 14 What is the correct t or z value to use in this case