Geometry - Unit 12 Test

If Adrian flips a coin 20 times and gets 12 heads, he concludes that the probability of getting a head is .60 or 60%.  What kind of probability is this?

• Theoretical

• Experimental

• Exclusive

• Practical

A jar contains 6 red marbles, 11 blue marbles and 8 green marbles. What is the probability of selecting a red marble?

You are randomly selecting 1 number from the numbers 1 through 20, inclusive, what is the probability that a number greater than or equal to 15 is chosen?

Use the following graph about the United States population in 1997 (in thousands) to answer the following question. The total population (in thousands) at the time was 267,637. What is the probability that a person selected at random is at least 25 years old or older?

If you flip a fair 6-sided dice 216 times, what is the expected number of times you should roll an odd number?

A card is randomly selected out of a standard 52 deck of cards. Are the events selecting a

queen and selecting a heart mutually exclusive?

• Mutually Exclusive

• Non-Mutually Exclusive

• Mutually Inclusive

• Co-mutually Inclusive