Question: Refer back to the information contained in Exercise 2 above
Refer back to the information contained in Exercise 2 above. The company has 520 employees, of whom 372 are professionals. What is the probability that a randomly selected employee is in the professional classification? What is the probability that a randomly selected employee is in the clerical classification?
Answer to relevant QuestionsA random sample of 100 customers at a grocery store were asked to classify themselves as making a quick trip, doing a major stock-up, or doing a fill-in shop.62 of the customers said they were making quick trips, and 13 were ...A roofing company has analyzed its accounts receivable, and produced the cross-classification table shown in Exhibit 4.17. What is the probability that one of the company’s accounts receivable is < 30 days? 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 restaurant is interested in whether there is a difference in the tendency to drink beer, wine, and other alcoholic drinks, by gender. If there appears to be a difference, the servers will be trained to promote the most ...In a follow-up survey of people who purchased netbook computers, the buyers were asked if they were satisfied with their purchase. The answers were classified according to whether or not the netbook had more than 1 GB of ...
Post your question