CBSE Class 9 Maths The Mathematics of Maybe: Introduction to Probability (Class 9 NCERT New) Quiz 7

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CBSE › Class 9 › Maths › The Mathematics of Maybe: Introduction to Probability (Class 9 NCERT New)

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1. If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?

A 50 B 100 C 150 D 75

2. Probability can be written as ...

A a fraction B a decimal C a percent D all of the above

3. One of the 6 numbers is a 3. Spinning a 3 is...

A impossible B unlikely C as likely as not D likely 5 certain

4. Thomas says it is impossible that there are 7 days in a week. Evelynn says is it certain that there are 7 days in a week. Who is correct?

A Thomas B Evelynn

5. Experimental Probability is:

A What will happen B What actually happens C What should happen D What I think Happens

6. Theoretical Probability is?

A What Should happen B What does happen C What will happen D What I want to happen

7. What is the probability of getting any letter that is not A?

A 6/8 B 3/4 C 2/8 D 1/4

8. What is an outcome?

A The result of an experiment B The chance or likelihood of an event C A fraction, decimal, or a percent D An activity that gives various results

9. What is the probability of rolling 15 with a pair of dice?

A impossible B unlikely C equally likely D likely

10. Based on the chart, what is the probability of pulling a green marble?

A 1/8 B 8/25 C 8/100 D 7/8

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