CBSE › Class 9 › Maths › The Mathematics of Maybe: Introduction to Probability (Class 9 NCERT New)
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1. Kyleigh saw 10 blue, 8 red, and 42 white cars drive by her house in 1 hour. What is the experimental probability that the next car the drives by her house will not be a white car?

2. What is the probability of choosing the letter A from the letters A L G E B R A?

3. Ten cards numbered 1-10 are mixed together and the one card is drawn. What is P(greater than 3)?

4. Find the probability of rolling a 7 on a single die.

5. What is the probability of spinning green?

6. The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?

7. Find the probability of drawing a 10 from a standard deck of 52 cards.

8. A bag contains 30 lollies. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon lollie?

9. P(not A) = *Remember to simplify.*

10. The chart below represents the number of marbles in a jar.P(green) =

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