please solve. sorry its sideways

The passing rate in Dr. Mig's statistics courses has been 80% for the previous 10 years. There are 40 students in this course and assuming the passing rate for this course is the same as the previous 10 years. What is the probability that at least 30 students will pass this course? .950 0.136 .856 0.839 The passing rate in Dr. Mig's statistics courses has been 80% for the previous 10 years. There are 40 students in this course and assuming the passing rate for this course is the same as the previous 10 years. What is the probability that at least 30 students will pass this course? .950 0.136 .856 0.839