# Question

A random sample of 350 workers at a car parts manufacturing plant are surveyed. Of the 350, all come to work by car. 246 commute more than 40 kilometres to work. 150 of the employees arrange rides with other workers. 135 of those who commute more than 40 kilometres to work drive alone.

a. What is the probability that a randomly selected employee from the sample commutes more than 40 kilometres to work?

b. What is the probability that a randomly selected employee from the sample arranges rides with other workers?

a. What is the probability that a randomly selected employee from the sample commutes more than 40 kilometres to work?

b. What is the probability that a randomly selected employee from the sample arranges rides with other workers?

## Answer to relevant Questions

A dry cleaning company has done some research into how customers rate its services, and whether the customer will use its services again. The data are summarized in Exhibit 4.18. What is the probability that a customer will ...Return to the situation described in Example 4.2b on page 163. An industry association conducted a survey of companies in the industry to collect information about the educational background of different types of employees. ...Exhibit 4.16 below shows employment in Canada, by industry and sex, for 2008 (numbers are in thousands). What is the probability that someone employed in the agriculture industry in Canada in 2008 was female? What is the ...Refer back to Example 4.2a, about a survey to determine whether people saw a TV ad or purchased a product. In the sample, is purchasing behaviour related to seeing the TV ad? You must use probabilities to support your ...A shipment contains 500 circuit boards. Suppose that 30 of them are defective. What is the probability that if you randomly selected three circuit boards, all three of them would be defective? How does this compare to the ...Post your question

0