Question 1

What is the mean of the dataset: 3, 5, 8, 10?

Accepted Answer

6.5

Answer

7

Answer

5

Answer

8

Question 2

Which measure of central tendency is the middle value when data is arranged in order?

Accepted Answer

Median

Answer

Mean

Answer

Range

Answer

Mode

Question 3

In the dataset 1, 2, 2, 3, 4, which number is the mode?

Accepted Answer

2

Answer

3

Answer

1

Answer

4

Question 4

What is the weighted mean of the numbers 2, 4, and 6 with weights 1, 2, and 3 respectively?

Accepted Answer

4.0

Answer

5.0

Answer

3.5

Answer

4.5

Question 5

If the dataset has an even number of values, how do you determine the median?

Accepted Answer

Average the two middle values

Answer

Take the mode

Answer

Use the largest value

Answer

Use the smallest value

Question 6

What does the mode represent in a dataset?

Accepted Answer

The most frequently occurring value

Answer

The highest value

Answer

The average value

Answer

The middle value

Question 7

What is the first step in calculating the mean of a data set?

Accepted Answer

Add all the values together

Answer

Identify the mode

Answer

Sort the values

Answer

Count the values

Question 8

If the values in a dataset are all the same, what is the mean?

Accepted Answer

The same value

Answer

The smallest value

Answer

The largest value

Answer

Zero

Question 9

In a frequency distribution, what does each frequency represent?

Accepted Answer

The count of occurrences of a value

Answer