Test: Statistics Foundation I - Ambitious

Double click on maths expressions to zoom
Question 1:   This table shows grades of students that took examination from Physics. What is the total number of students that took examination from Physics?

Grade Tally Frequency
A IIII II
B IIII IIII III
C 19
D IIII IIII
E IIII IIII I
51
63
59
47
Question 2:   The line graph below shows an average temperature in Berlin over the 5 month period:



What was the temperature in April?
8.7°
8.5°
9.2°
8°
Question 3:   Using the line graph from the question 2, determine in which month there was the highest increase in temperature?
April
March
May
February
Question 4:   Using the line graph from the question 2 calculate the range of temperatures
13.5°
14.5°
9.2°
8.2°
Question 5:   The following pictogram shows the number of airplane operations, i.e. take-offs and landings, in one of the English airports over the 5 weeks:

represents 8 operations

Week
1
2
3
4
5


How many operations there were in total?
76
68
88
90
Question 6:   Using the pictogram from the question 5, calculate the mean value for each week
18.2
17.6
16.9
15.8
Question 7:   The following table represents an income and expenditure of a client of a financial advisor:

Age 45 46 47 48 49
Income £23500 £24300 £25100 £25900 £26700
Expenditure £18700 £28500 £23300 £26400 £27900


Which of the bar charts illustrates the data?




Question 8:   Using the table from the question 7, determine what is higher - income or expenditure, and the difference between them
Income, £700
Expenditure, £500
Income, £1200
Expenditure, £1300
Question 9:   The following table represents the number of children in families. What is the modal number of children in each family?

Number of Children Frequency
0 12
1 15
2 11
3 6
More 5


1
0
3
2
Question 10:   Using the table from the question 9, determine, what is the median number of children per family?
3
1
0
2