Test:
Statistics Foundation I - Ambitious
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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
$\overline{)IIII}II$
B
$\overline{)IIII}\overline{)IIII}III$
C
19
D
$\overline{)IIII}IIII$
E
$\overline{)IIII}\overline{)IIII}I$
A
$63$
B
$51$
C
$47$
D
$59$
Question 2:
The line graph below shows an average temperature in Berlin over the 5 month period:
What was the temperature in April?
A
$8\xb0$
B
$9.2\xb0$
C
$8.5\xb0$
D
$8.7\xb0$
Question 3:
Using the line graph from the question 2, determine in which month there was the highest increase in temperature?
A
April
B
March
C
May
D
February
Question 4:
Using the line graph from the question 2 calculate the range of temperatures
A
$13.5\xb0$
B
$8.2\xb0$
C
$9.2\xb0$
D
$14.5\xb0$
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?
A
$68$
B
$88$
C
$90$
D
$76$
Question 6:
Using the pictogram from the question 5, calculate the mean value for each week
A
$16.9$
B
$18.2$
C
$15.8$
D
$17.6$
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?
A
B
C
D
Question 8:
Using the table from the question 7, determine what is higher - income or expenditure, and the difference between them
A
Income, £700
B
Expenditure, £1300
C
Expenditure, £500
D
Income, £1200
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
A
$0$
B
$3$
C
$2$
D
$1$
Question 10:
Using the table from the question 9, determine, what is the median number of children per family?
A
$0$
B
$3$
C
$2$
D
$1$
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