# Question: The probability that an American CEO can transact business in

The probability that an American CEO can transact business in a foreign language is .20. Ten American CEOs are chosen at random.

(a) What is the probability that none can trans- act business in a foreign language?

(b) That at least two can?

(c) That all 10 can?

(a) What is the probability that none can trans- act business in a foreign language?

(b) That at least two can?

(c) That all 10 can?

## Answer to relevant Questions

In a certain Kentucky Fried Chicken franchise, half of the customers typically request "crispy" instead of "original." (a) What is the probability that none of the next four customers will request "crispy"? (b) At least ...The default rate on government-guaranteed student loans at a certain private 4-year institution is 7 percent. The college extends 10 such loans. (a) What is the probability that none of them will default? (b) That at least ...Find the mean and standard deviation of four-digit uniformly distributed lottery numbers (0000 through 9999). In a certain automobile manufacturing paint shop, paint defects on the hood occur at a mean rate of 0.8 defect per square meter. A hood on a certain car has an area of 3 square meters. (a) Justify the use of the Poisson ...The probability of being "bumped" (voluntarily or involuntarily) on a U.S. airline was .00128. The average number of passengers traveling through Denver International Airport each hour is 5,708. (a) What is the expected ...Post your question