# Question: All the workers at a certain company drive to work

All the workers at a certain company drive to work and park in the company’s lot. The company is interested in estimating the average number of workers in a car. Which of the following methods will enable the company to estimate this quantity? Explain your answer.

a. Randomly choose n workers, find out how many were in the cars in which they were driven, and take the average of the n values.

b. Randomly choose n cars in the lot, find out how many were driven in those cars, and take the average of the n values.

a. Randomly choose n workers, find out how many were in the cars in which they were driven, and take the average of the n values.

b. Randomly choose n cars in the lot, find out how many were driven in those cars, and take the average of the n values.

## Relevant Questions

Suppose that an ordinary deck of 52 cards is shuffled and the cards are then turned over one at a time until the first ace appears. Given that the first ace is the 20th card to appear, what is the conditional probability ...With probability .6, the present was hidden by mom; with probability .4, it was hidden by dad. When mom hides the present, she hides it upstairs 70 percent of the time and downstairs 30 percent of the time. Dad is equally ...There are 3 coins in a box. One is a two-headed coin, another is a fair coin, and the third is a biased coin that comes up heads 75 percent of the time. When one of the 3 coins is selected at random and flipped, it shows ...A high school student is anxiously waiting to receive mail telling her whether she has been accepted to a certain college. She estimates that the conditional probabilities of receiving notification on each day of next week, ...A and B are involved in a duel. The rules of the duel are that they are to pick up their guns and shoot at each other simultaneously. If one or both are hit, then the duel is over. If both shots miss, then they repeat the ...Post your question