Consider the population consisting of all computers of a certain brand and model, and focus on whether

Question:

Consider the population consisting of all computers of a certain brand and model, and focus on whether a computer needs service while under warranty.
a. Pose several probability questions based on selecting a sample of 100 such computers.
b. What inferential statistics question might be answered by determining the number of such computers in a sample of size 100 that need warranty service?