# Question: Let H stand for heads and let T stand for

Let H stand for heads and let T stand for tails in an experiment where a fair coin is flipped twice. Assume that the four outcomes listed are equally likely outcomes:

HH, HT, TH, TT

What are the probabilities of getting?

a. 0 heads?

b. Exactly 1 head?

c. Exactly 2 heads?

d. At least 1 head?

e. Not more than 2 heads?

HH, HT, TH, TT

What are the probabilities of getting?

a. 0 heads?

b. Exactly 1 head?

c. Exactly 2 heads?

d. At least 1 head?

e. Not more than 2 heads?

## Answer to relevant Questions

A hat contains a number of cubes: 15 red, 10 white, 5 blue, and 20 black. One cube is chosen at random. What is the probability that it is? a. A red cube? b. Not a red cube? c. A cube that is white OR black? d. A cube that ...The sample shows the possible sequences for flipping three fair coins or flipping one coin three times, where H stands for heads and T stands for tails. Assume that all of the 8 outcomes are equally likely. Find the ...Refer to the table given for Exercise 5.19. a. If a person is chosen randomly from the group, what is the probability that the person is male OR female? b. Are the events being male and being female complementary? Explain. Suppose that in an election, adults are classified as having voted, being registered to vote but not voting, and not being registered to vote. In one town, 65% of the adults voted and 25% were not registered. What percentage ...When people fold their hands together with interlocking fingers, most people are more comfortable with one of two ways. In one way, the right thumb ends up on top and in the other way the left thumb is on top. The table ...Post your question