TMUA Data Analysis & Statistical Interpretation

Question 1

What is the mean of the numbers: 4, 8, 6, 10?

Accepted Answer

7

Answer

6

Answer

8

Answer

10

Question 2

Which value represents the median of the data set: 3, 5, 7, 9, 11?

Accepted Answer

7

Answer

5

Answer

9

Answer

11

Question 3

What is the mode of the following data: 2, 3, 3, 5, 7?

Accepted Answer

3

Answer

2

Answer

5

Answer

7

Question 4

Which graph type is best for showing parts of a whole?

Accepted Answer

Pie chart

Answer

Line graph

Answer

Histogram

Answer

Bar graph

Question 5

What does a high standard deviation indicate?

Accepted Answer

Data points vary greatly

Answer

Values are close together

Answer

The data is skewed right

Answer

There are fewer outliers

Question 6

Which measure is affected most by outliers?

Accepted Answer

Mean

Answer

Median

Answer

Mode

Answer

Range

Question 7

Which statistic best represents the center of skewed data?

Accepted Answer

Median

Answer

Mean

Answer

Mode

Answer

Variance

Question 8

What is the range of the dataset: 4, 7, 10, 13?

Accepted Answer

9

Answer

7

Answer

8

Answer

10

Question 9

In a survey of 100 students, 60 said they liked math. What percentage is this?

Accepted Answer

60%

Answer

40%

Answer

50%

Answer

70%