Pre-Statistic Quiz

The line graph shows the sales of books of a company on eight consecutive days.

If each book is sold for $10, find the total sales on the third day.

• $200

• $4 000

• $8 000

• $10 000

The frequency table shows the score of a sporting event held in St Andrews.

What is the percentage of the score of 4?

• 40%

• 10%

• 6%

• 20%

The pictogram shows the number of cakes sold on three consecutive days.

Which of the following statement is false?

• 30 pieces of cakes were sold on Monday.

• The sales of cakes on Tuesday is 10 more than the sale on Wednesday.

• The total sales for the three days is 130 pieces.

• The lowest sale is on Monday.

A, B and C are three shops that sell chickens.

Shop A sells two times more chickens than Shop B.

Shop B and Shop C sells 10 and 15 chickens respectively.

Which answer best represents the data given?

• 
• 
• 
• 

The tally chart shows the number of books donated by a group of people.

How do you calculate the percentage of people who donated the highest number of books?

• 75%

• 50%

• 25%

• 10%

The pictogram shows the number of umbrellas sold according to colour.

The total number of blue and yellow umbrellas sold is

• 40

• 70

• 30

• 60

The line graph shows the average monthly rainfall in a year.

What is the average rainfall for the year?

• 58.5 cm

• 54.5 cm

• 52.5 cm

• 42.5 cm

The table shows the scores obtained by a group of students in a competition.

The median score is

• 1

• 2

• 3

• 4

The table shows the grades obtained by a group of 180 students in a test.

The grades are represented by the pie chart.

Which of the following grades A, B, C and D has been wrongly represented on the pie chart?

• A

• B

• C

• D