# Question

A random sample of 250 adults was taken, and they were asked whether they prefer watching sports or opera on television. The following table gives the two-way classification of these adults.

a. If one adult is selected at random from this group, find the probability that this adult

i. Prefers watching opera

ii. Is a male

iii. Prefers watching sports given that the adult is a female

iv. Is a male given that he prefers watching sports

v. Is a female and prefers watching opera

vi. Prefers watching sports or is a male

b. Are the events “female” and “prefers watching sports” independent? Are they mutually exclusive? Explain why or why not.

a. If one adult is selected at random from this group, find the probability that this adult

i. Prefers watching opera

ii. Is a male

iii. Prefers watching sports given that the adult is a female

iv. Is a male given that he prefers watching sports

v. Is a female and prefers watching opera

vi. Prefers watching sports or is a male

b. Are the events “female” and “prefers watching sports” independent? Are they mutually exclusive? Explain why or why not.

## Answer to relevant Questions

A random sample of 80 lawyers was taken, and they were asked if they are in favor of or against capital punishment. The following table gives the two-way classification of their responses. a. If one lawyer is randomly ...Refer to Exercise 4.134. Two cars are selected at random from these 44 cars. Find the probability that both of these cars have GPS navigation systems. Briefly explain the two properties of probability. A pizza parlor has 12 different toppings available for its pizzas, and 2 of these toppings are pepperoni and anchovies. If a customer picks 2 toppings at random, find the probability that a. Neither topping is anchovies b. ...Briefly explain the three approaches to probability. Give one example of each approach.Post your question

0