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



What was the temperature in April?
8.7°
8°
9.2°
8.5°
Question 3:   Using the line graph from the question 2, determine in which month there was the highest increase in temperature?
February
April
May
March
Question 4:   Using the line graph from the question 2 calculate the range of temperatures
14.5°
9.2°
8.2°
13.5°
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?
88
76
90
68
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