Practice Probability Basics (4) - Chapter 6 : Data Handling

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9 questions

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6 sample questions

Question 1.
What is the probability of rolling a 2 on a standard six-sided die?
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There is only one way to roll a 2 out of six possible outcomes.
Question 2.
If you have a box with 3 red balls and 2 blue balls, what is the probability of picking a red ball?
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Count the total number of balls.
3Question 3.
What is the probability of rolling a number greater than 4 on a standard die?
- 1/2
- 1/6
- 1/3
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Count how many numbers are greater than 4.
4Question 4.
True or False: A probability of 0 means the event is certain to occur.
- True
- False
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Think about the definition of impossible events.
Question 5.
A deck of cards has 52 cards. What is the probability of drawing a heart?
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Think about the total number of hearts vs total cards.
Question 6.
A group consists of 10 people, where 4 like jazz and 3 like rock. If a person is chosen at random, what is the probability they like either jazz or rock?
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Add the number of people who like jazz and rock and divide by the total group size.

5 more questions in this section. Enroll free to practise them all.