Show transcribed image text s Home Quiz-9-MAT-103-54, Stati Take Test Quiz-9-MATX + v -> O 仚 mycoursesrogcedu/webapps/assessment/take/launchjsp? ntid=-37376,1 &course-id-_9321-18 Remaining Time: 1 hour, 53 minutes, 51 seconds. Question Completion Status: A recent survey indicated that the average amount spent for breakfast by business managers was $7.58 with a standard deviation of S0.42. It was felt that breakfasts on the West Coast were higher than S7.58. A sample of 81 business managers on the West Coast had an average breakfast cost of $7.65. At α = 0.05, what is the critical-z value? O a. 1.5 O c. 1.65 Od. 1.96 QUESTION4
s Home Quiz-9-MAT-103-54, Stati Take Test Quiz-9-MATX + v -> O 仚 mycoursesrogcedu/webapps/assessment/take/launchjsp? ntid=-37376,1 &course-id-_9321-18 Remaining Time: 1 hour, 53 minutes, 51 seconds. Question Completion Status: A recent survey indicated that the average amount spent for breakfast by business managers was $7.58 with a standard deviation of S0.42. It was felt that breakfasts on the West Coast were higher than S7.58. A sample of 81 business managers on the West Coast had an average breakfast cost of $7.65. At α = 0.05, what is the critical-z value? O a. 1.5 O c. 1.65 Od. 1.96 QUESTION4
