MAT 125 Chapter 4 Review

Give the sample space for the procedure of flipping a coin twice.

Are these events disjoint? Draw an ace. Draw a club.

If you drew one card from a standard deck, would it be "unlikely" to draw a 5?

There is a 40% chance of rain. What is the probability of no rain today?

How many different committees of 4 people can be chosen from a pool of 10 candidates?

You are dealt one card. Find the probability of being dealt an ace or a queen.

A tourist in France wants to visit 8 different cities...

What is the probability of a subject having the disease given a positive test?

If you drew one card from a standard deck, would it be "unlikely" to draw an ace of spades?

Find the probability that a random flight is an Upstate Airlines flight which was on time.

Are these events disjoint? Read a book by Mark Twain. Read about Tom Sawyer.

Are these events disjoint? A survey respondent is over 60. A survey respondent is under 30.

Find the probability...

If a test result is randomly selected, what is the probability that it is a false negative?

Are these events independent? Roll a 4 on one roll. Roll a 2 on the next roll.

Are these events independent? Draw a heart. Without replacement, draw a spade.

What is the complement? At least one of the 13 women Calvin asks for a date accepts.

What is the probability of a positive test given a subject who has the disease?

Are these events disjoint? Draw a heart. Draw a spade.

What is P(not having the disease|negative test result)?

If 99.98% of the parts shipped are free of defects...

Are these events independent? A survey respondent owns a car. A survey respondent owns a boat.

If the teacher calls on a student, what is the probability that it will be a boy?

Find the probability that a random flight is either a Podunk Airlines flight or on time.

Find the probability of matching 6 lottery numbers (1-59) in order with one of 10 tickets.