Probability & Statistics Challenge: Are You Ready to Test Your Skills? Flashcards

1

What is the mode of the following data set: 2, 4, 4, 7, 8?

2

In a class of 30 students, 18 are girls. What is the probability that a randomly selected student is a girl?

3

What is the range of the data set: 5, 7, 10, 12, 15?

4

Which of the following is a measure of central tendency?

5

A bag contains 3 red balls, 5 blue balls, and 2 green balls. What is the probability of randomly selecting a blue ball?

6

What is the probability of rolling an even number on a standard six-sided die?

7

What is the probability of flipping a fair coin and getting heads?

8

If a fair die is rolled, what is the probability of getting a number greater than 4?

9

Which of the following pairs of events are mutually exclusive?

10

The mean of the numbers 3, 5, 7, and 9 is:

Probability & Statistics Challenge: Are You Ready to Test Your Skills?