Lesson Worksheet: Probability and Simple Events Mathematics
In this worksheet, we will practice finding the probability of a simple event.
Q1:
If I roll a regular six-sided die, what is the probability that the score is 3?
- A
- B
- C
- D
Q2:
A card is drawn at random from a deck of cards numbered 1 to 52. What is the probability that the drawn card has a prime number?
- A
- B
- C
- D
- E
Q3:
A card is drawn from a deck of cards numbered from 1 to 37. What is the probability that the number on the card is even?
- A
- B
- C1
- D
- E
Q4:
A box contains 7 white balls, 3 black balls, and 8 red balls. What is the probability that a ball drawn at random is black?
- A
- B
- C
- D
- E
Q5:
A card is drawn at random from a deck of cards numbered 1 to 49. What is the probability that the drawn card has a number less than 40?
- A
- B
- C
- D
Q6:
If I roll a regular six-sided die, what is the probability that the score is divisible by 3?
- A
- B
- C1
- D
Q7:
The table shows the television preferences of a sample of 100 people. If a person is selected at random from the sample, what is the probability they prefer news?
| Programs | Documentaries | Drama | News | Sport |
|---|---|---|---|---|
| Viewers | 14 | 30 | 22 | 34 |
- A
- B
- C
- D
- E
Q8:
The table shows the results of a survey that asked 100 people to vote for their favorite type of TV program.
| Drama | Documentary | Comedy | News | Sport |
| 14 | 19 | 14 | 16 | 37 |
What is the probability that a randomly selected person prefers drama?
- A
- B
- C
- D
Q9:
There are 28 people in a meeting. The probability that a person chosen at random is a man is . Calculate the number of women in the meeting.
Q10:
A bag contains 24 white balls and an unknown number of red balls. The probability of choosing at random a red ball is . How many balls are there in the bag?
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