Presentation of data

Which of the following would be MOST suitable for displaying the proportions of a city's budget spent on different items?

• Pie chart

• Bar chart

• Line graph

• Histogram

The pie chart above, not drawn to scale, shows the number of vehicles parked outside a supermarket. Angle AOB is a right angle. Given that there were 60 vehicles, how many vans were there?

• 4

• 6

• 15

• 20

60 students were asked to choose their favourite sport. These are the results:

The data is to be illustrated in a pie chart. What angle should be used for Football?

• 15°

• 60°

• 90°

• 180 °

In the pictogram, represents 4 goals scored.

The number of goals scored by each player in 10 games is shown below.

How many goals did Clive score in the 10 games?

• 3

• 12

• 13

• 14

In the pictogram, represents 4 goals scored.

The number of goals scored by each player in 10 games is shown below.

How many goals were scored in total by the four players?

• 32

• 38

• 40

• 44

The arrangement of data in rows and columns is called

• Frequency distribution

• Cumulative frequency distribution

• Tabulation

• Classification

Fifteen percent of the students in a school of Business Administration are majoring in Economics, 20% in Finance, 35% in Management, and 30% in Accounting. The graphical device(s) which can be used to present these data is (are)

• a line graph

• only a bar graph

• only a pie chart

• both a bar graph and a pie chart

In a scatter diagram, a line that provides an approximation of the relationship between the variables is known as

• approximation line

• trend line

• line of zero intercept

• line of zero slope

When a histogram has a longer tail to the right, it is said to be

• symmetrical

• skewed to the left

• skewed to the right

• none of these alternatives is correct

A graphical presentation of the relationship between two variables is

• an ogive

• a histogram

• either an ogive or a histogram, depending on the type of data

• a scatter diagram