Question

29a. Assume that four out every five Honda lawnmowers start on the first pull. It we take a random sample of six Honda lawnmowers what is the probability that four will not start on the first pull. Please do this problem the long-way by use of the binomial distribution. All work must be shown.

b. The UAA, School of Sociology and Psychology have scheduled their Annual Graduation Party on May 15, 2020. Assume 80 psychology majors and 120 sociology majors attend this party. What is the probability that if we select student at random that it will be psychology major?

Answer 1