7. What is the probability of getting a red card or a face card in a deck of playing cards? A. 2 В. 4 13 C. 13 13 D. 13
7. What is the probability of getting a red card or a face card in a deck of playing cards? A. 2 В. 4 13 C. 13 13 D. 13
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:7. What is the probability of getting a red card or a face card in a deck of
playing cards?
2
А.
13
В.
с.
D.
8. The probability of the intersection of events A and B is denoted by
A. P(A U B)
9. You toss a coin, and it comes up "heads" three times. What is the chance that
the next toss will also be a "head"?
B. P(A n B)
C. P(A = B) D. P(A/B)
A. !
10. Yona likes to wear colored shirts. She has 15 shirts in the closet. Five of these
are blue, four are different shades of red, and the rest are of different colors.
B. !
С. 2
D. 2
3
What is the probability that she will wear a blue or a red shirt?
A.
с.
3
В.
С.
D.
5
11. The probability of the union of events A and B is denoted by
A. P(A U B)
В. Р(Аn В)
C. P(A = B) D. P(A/B)
12. A bowl contains 11 chips numbered 1 to 11. If the chip is drawn randomly
from the bowl, what is the probability of choosing an even number or number
"3"?
5
A.
C. 1
В.
11
8
11
11
13. What is the probability of drawing a card that is either a heart or an ace from
a standard deck of 52 cards?
A. 2
с.
14. You're going to toss a coin. A friend told you that he will give you 100 pesos
if the coin turns up "head". What is the chance that you will get 100 pesos?
C. !
В. З
D. 5
13
A.
B.
D.
15. A box contains 6 white balls, 5 red balls and 4 blue balls. What is the
probability of drawing a red ball or white ball?
В. 13
15
11
C.
11
13
A.
15
D.
14
14
Transcribed Image Text:DIRECTION: Read each item carefully. Choose the letter of the correct
answer among the choices.
1. Which of the following is an experiment?
A. Tossing a coin.
B. Rolling a single 6-sided die.
C. Choosing a marble from a jar
D. All of the above
2. Which of the following is NOT an outcome?
A. Rolling a die.
B. Choosing red marble from a jar.
C. Getting a king of hearts from standard deck of cards.
D. None of the above
What is the formula in finding the probability of simple events?
C number of union of events
number of intersection of events
number of ways the event can occur
A.
number of possible outcomes
В.
number of ways the event can occur
number of possible outcomes
number of intersection of events
number of union of events
D.
4. In rolling a fair die, what is the probability of getting an even number?
A.
B. ?
C.
А.
С.
D.
5. Refer to the figure at the right. Who plays soccer or tennis?
A. Alex and Hunter
B. Alex, Hunter and Jade
C. Casey, Drew and Jade
D. Alex, Hunter, Casey, Drew and Jade
Socce Tennis
alex (casey
drew
hunter
jade
6. Refer to the figure at the right. Who plays tennis?
A. Alex and Hunter
B. Alex, Hunter and Jade
C. Casey, Drew and Jade
D. Alex, Hunter, Casey, Drew and Jade
Socce Tennis
casey
drew
alex
hunter
jade
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