1 A biased six-sided dice is rolled 50 times.
The results are shown below.
Score Frequency
1 8
2 11
3 7
4 10
5 9
6 5
Use these results to estimate the probability that the dice rolls a 6
Circle your answer.
[1 mark]
2 A school uses this table to give students a score that represents their behaviour.
Score Behaviour Description
1 Excellent
2 Good
3 Satisfactory
4 Unacceptable
What type of data is the score?
Circle your answer.
[1 mark]
Bivariate Ordinal Continuous Grouped
Answer all questions in the spaces provided.
3
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3 A data set is shown below. box
 5 5 6 7 21
The value of 21 is identified as an outlier and removed.
Which of the following measures will not decrease?
Circle your answer.
[1 mark]
Mean Mode Median Range
4 Each value in a data set is different.
Which of the following measures of spread has the largest value?
Tick ( ) a box.
[1 mark]
The interquartile range.
The interdecile range between the 1st and 9th deciles.
The interpercentile range between the 20th and 80th percentiles.
The range.