# 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 $\overline{)IIII}\overline{)IIII}I$
$47$
$63$
$59$
$51$
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?
May
April
March
February
Question 4:   Using the line graph from the question 2 calculate the range of temperatures
$8.2°$
$13.5°$
$9.2°$
$14.5°$
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?
$90$
$68$
$88$
$76$
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