P(X|Y)=.5 P(X)=.2 P(Y)=.4 What is P(X and Y),

A coin is tossed three times. What is the probability that it lands on heads exactly one time?

Event A and Event B are independent and mutually exclusive. True or False: The probability of A must be 0 or the probability of B must be 0.

What is the probability that a coin will land on the same side when flipped twice?

P(A|B)=.6 P(A)=.3 P(B)=.4 What is P(B|A)?

Suppose E and F are events in a sample space S. Suppose further that E has probability .8 and F has probability .9. What is the smallest possible value for the probability of the intersection of E and F?

The median grade on a midterm exam in a math class of 60 students is 85. The teacher gives an additional 5 bonus points to the 3 students who scored the highest on the exam. What is the new median grade for the class?

If you have a hypothesis test with a significance level of 0.05 and a p-value of 0.01, what is the result of your hypothesis test?

P(n,r) is equal to...

When do you fail to reject the null hypothesis?

Which of the following examples involves paired data?