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The masses of 15 men are shown below
72, 59, 60, 65, 59, 65, 70, 71, 70, 59, 70, 70, 71, 71, 72
i) arrange the data in a frequency table
ii) Calculate the
a) lower quartile
b) median
c) upper quartile
d) the range
e) the interquartile range
f) the semi-interquartile range
The scores and number of teams that took part in a football competition is shown in the table below.
| Number of goals | 0 | 1 | 2 | 3 | 4 | 5 |
| Number of teams | 3 | 8 | 4 | 1 | 2 | 2 |
| 000 | 00000000 | 0000 | 0 | 00 | 00 |
i) Find the total number of teams that entered the competition
ii) Find the modal score
iii) How many teams got at least 3 goals.
iv) Calculate the mean score
v) Find the lower quartile
vi) Find the median
vii) Find the upper quartile
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I) i) Find the total number of teams that entered the competition
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ii) ii) Find the modal score
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iii) iii) How many teams got at least 3 goals
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iv) Calculate the mean score
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v) Find the lower quartile
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vi) Find the median
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vii) Find the upper quartile
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