Quiz about Understanding Probability Basics

Question 1

What is the probability of rolling a 3 on a standard six-sided die?

Accepted Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{2}$$

Answer

1

Question 2

If the probability of raining tomorrow is 0.8, how would you describe the likelihood of rain?

Accepted Answer

Likely

Answer

Unlikely

Answer

Neither likely nor unlikely

Answer

Impossible

Question 3

A bag contains 4 red marbles, 5 blue marbles, and 1 green marble. What is the probability of drawing a green marble?

Accepted Answer

$$\frac{1}{10}$$

Answer

$$\frac{1}{5}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{3}$$

Question 4

Which of the following probabilities indicates an event that is neither likely nor unlikely?

Accepted Answer

0.5

Answer

0

Answer

0.25

Answer

1

Question 5

If a coin is flipped, what is the probability of it landing on heads?

Accepted Answer

$$\frac{1}{2}$$

Answer

0

Answer

$$\frac{1}{4}$$

Answer

1

Question 6

A spinner is divided into 4 equal sections: red, blue, green, and yellow. What is the probability of the spinner landing on red?

Accepted Answer

$$\frac{1}{4}$$

Answer

0

Answer

$$\frac{1}{2}$$

Answer

1

Question 7

Which probability value represents an impossible event?

Accepted Answer

0

Answer

0.25

Answer

0.5

Answer

1

Question 8

If the probability of an event is 0.1, how would you describe the likelihood of the event occurring?

Accepted Answer

Unlikely

Answer

Likely

Answer

Neither likely nor unlikely

Answer

Certain

Question 9

A jar contains 3 red stones and 7 blue stones. What is the probability of picking a red stone?

Accepted Answer

$$\frac{3}{10}$$

Answer

$$\frac{1}{10}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{7}{10}$$

Question 10

Which of the following probabilities indicates a certain event?

Accepted Answer

1

Answer

0

Answer

0.5

Answer

0.75

Understanding Probability Basics

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