# 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 $\overline{)IIII}II$ B $\overline{)IIII}\overline{)IIII}III$ C 19 D $\overline{)IIII}IIII$ E $\overline{)IIII}\overline{)IIII}I$
$63$
$51$
$47$
$59$
Question 2:   The line graph below shows an average temperature in Berlin over the 5 month period: What was the temperature in April?
$8°$
$9.2°$
$8.5°$
$8.7°$
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
$13.5°$
$8.2°$
$9.2°$
$14.5°$
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?
$68$
$88$
$90$
$76$
Question 6:   Using the pictogram from the question 5, calculate the mean value for each week
$16.9$
$18.2$
$15.8$
$17.6$
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?    Question 8:   Using the table from the question 7, determine what is higher - income or expenditure, and the difference between them
Income, £700
Expenditure, £1300
Expenditure, £500
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

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