A lecture hall at NC State has 200 seats with folddown writi

A lecture hall at NC State has 200 seats with fold-down writing pedestals, 30 of which are designed for left-handers. An Intro. to Economics class with 188 students meets in this lecture hall. Assume that 13% of all students are left-handed.

a. What is the probability that at least one right-handed student in this class is forced to use a seat designed for a left-hander? (Use 3 decimal places.)

b. What is the probability that at least one left-handed student in this class is forced to use a seat designed for a right-hander? (Use 3 decimal places.)

Solution