Just prior to jury selection for O. J. Simpsons murder trial in 1995, a poll found that
Question:
Just prior to jury selection for O. J. Simpson’s murder trial in 1995, a poll found that about 20% of the adult population believed Simpson was innocent (after much of the physical evidence in the case had been revealed to the public). Ignore the fact that this 20% is an estimate based on a subsample from the population; for illustration, take it as the true percentage of people who thought Simpson was innocent prior to jury selection. Assume that the 12 jurors were selected randomly and independently from the population (although this turned out not to be true).
(i) Find the probability that the jury had at least one member who believed in Simpson’s innocence prior to jury selection.
(ii) Find the probability that the jury had at least two members who believed in Simpson’s innocence.
Step by Step Answer:
Introductory Econometrics A Modern Approach
ISBN: 9781337558860
7th Edition
Authors: Jeffrey Wooldridge