1. Probability: Test Tomorrow
Chapter 6 Review
Probability: Test Tomorrow

2. Ex. How many possible strings (arrangements) are there for the letters in the word TROPICAL?

3. When tossing a fair die 230 times, what is the expected count of the outcome “ 3”?

4. What is the probability of rolling a sum of 7 on two fair die?

5. What is the probability of tossing 3 fair coins and getting:
P (all heads)
P(at least 2 tails)

6. A current estimate of color blindness in the US is 1. 3%
A current estimate of color blindness in the US is 1.3%. In a high school graduating class of 1200 students, how many would be expected to be color blind?

7. How many five-letter permutations can be made from the letters in CABINET?
How many three-letter permutations can be made from the letters in CABINET if the first and last letter is NOT a vowel?

8. What is the probability that you will score a 100%?
On a test there are 15 true or false questions and 7 multiple choice questions with 3 choices each. You did not study so you guessed on the entire test : (
What is the probability that you will score a 100%?

9. Evaluate: 𝟏𝟎𝟎! 𝟗𝟕! ● 𝟒𝟖! 𝟓𝟎!
𝑛+4 ! 𝑛+1 !
10 𝑃 3

10. If A and B are two events where p(A) = 0. 6 and P (A 𝑩 )=𝟎
T or F
If A and B are complementary events then there is an intersection between A and B. I

11. Given:
5 red marbles, 6 blue marbles and 7 white marbles in a bag determine the probability of:
Drawing 2 whites in row without replacement.
Drawing a red, then a blue, then a white with replacement.

12. Can you…. Create a sample space of an experiment?
Can you use a consistency chart?