# Question

A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fail on a one-hour fight is .02. What is the probability that

(a) Both will fail?

(b) Neither will fail?

(c) One or the other will fail? Show all steps carefully.

(a) Both will fail?

(b) Neither will fail?

(c) One or the other will fail? Show all steps carefully.

## Answer to relevant Questions

A couple has two children. What is the probability that both are boys, given that the first is a boy? If there are two riders on a city bus, what is the probability that no two have the same birthday? What if there are 10 riders? 20 riders? 50 riders? A biometric security device using fingerprints erroneously refuses to admit 1 in 1,000 authorized persons from a facility containing classified information. The device will erroneously admit 1 in 1,000,000 unauthorized ...The weight of a Los Angeles Lakers basketball player averages 233.1 pounds with a standard deviation of 34.95 pounds. To express these measurements in terms a European would understand, we could convert from pounds to ...List the X values that are included in each italicized event. a. You can miss at most 2 quizzes out of 16 quizzes (X = number of missed quizzes). b. You go to Starbuck's at least 4 days a week (X = number of Starbuck's ...Post your question

0