1. you select 3 people at random from the population. the probability that anyone is left-handed in the populations is p = 0.1. derive the pmf for the number of left-handed people in your sample of three.

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample