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Grade 8 | Probability Quiz 2

Kids math

Let’s take a quiz on probability

Level: Grade 8 | Basic

Topic: Probability

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Grade 8 - Probability Quiz 2 - Question 1 - 5

Question type: Case study
Directions: Fill in the blanks. If the answer is in a fraction, type in the format "number/number"

Ekta, Arjun and Sara are planning to choose a restaurant to eat at. Since they are unable to agree which one to go to, they decide to toss a coin each, simultaneously, to make the final decision.

1. (a) What is the total number of outcomes?
2. (b) What is the probability that two out of the three coins are heads?
3. (c) What is the probability that all three turn out to be heads or tails?
4. (d) What is the probability of at least 2 coins being tails?
5.  (e) What is the probability of at most 2 coins being heads?

Question 6

Question type:  MCQ

Directions: Choose the correct option
6.  1 dice is rolled, what is the probability of getting a factor of 12?

Question 7

7. Megha has 32 cards numbered 0, 1, 2, 3…..  What is the probability that she picks a card with a  number,which is a multiple of 4?

Question 8

8. From the same group of cards that Megha has, Omar picks a card at random, what is the probability that he pulls a card whose card number is a prime number?

Question 9

9. What is not a possible value for the probability of an event occurring?

Question 10

10. The probability of a typhoon hitting the southern tip of India is 0.35. What is the probability of it not hitting?

Question 11 - 15

Question type: Case study
Directions: Fill in the blanks. If the answer is in a fraction, type in the format "number/number"

Some friends are gambling at a casino using a deck of 52 well-shuffled playing cards by the dealer. One dishonest friend slips in an extra black queen card while playing.

1. (a) What is the probability of picking a face card at random?
2. (b) What is the probability that a card picked is not a black face card?
3. (c) What is the probability of getting a queen from the deck?
4. (d) What is the ratio of probability of picking a black face card to that of picking a red face card?
5. (e) What is the probability of getting a red king from the deck?

Thank you..

"Lets math"..  🙂

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