Simple Random sample
Convenience sample
Systematic sample
Cluster sampling
Stratified
Cluster
Simple
Convenience
Simple
Systematic
Cluster
Stratified
Sam is 160 metres tall
Sam weighs 60 kg
Sam ran 100metres in 10 seconds
Sam has two brothers and one sister
The cat has 2 eyes
The cat has 2 kittens
The cat has four paws
The cat weighs 5.4kg
Parameter
Population
Sample
Statistic
Population
Parameter
Sample
Statistic
Descriptive statistics
Inferential statistics
Population statistics
Sample statistics
The middle score when results are ranked in order of magnitude
The same as the mean
The most frequently occurring score in the data set
The difference between the maximum and minimum scores
4
3.5
5
20
2.9
5.8
3.0
1.5
4
3.5
4.5
7
The majority of students have scores above the median
The majority of students have scores above the mean
The majority of students have scores above the mode
None of the options mentioned
The total distance from the smallest score to the highest score
The squared average distance between all scores and the mean
The square root of the total distance from the smallest score to the highest score
The average distance between a score and the mean
0
2
22
25
2, 5, 8, 11
13, 13, 13, 13
20, 25, 26, 27
42, 43, 44, 45
Mean
Lower quartile
Standard deviation
Variance
Option 3. 8, 12, 17
5, 5, 5, 5
9.5, 14.5, 19.5, 24.5, 29.5
10, 14, 15, 19, 20, 25, 29
$77.90
$66.45
$27.50
$105.40
8
9
10
14
5
7
8
14
Bar Chart
Pie Chart
Frequency polygon
Modal Class
10 and 14
9.5 and 10
9.5 and 14.5
10.5 and 14.5
The difference between the upper and lower boundaries
The difference between the upper and lower quartiles
Half the difference between the upper and lower quartiles
Half of the difference between the upper and lower boundaries
51.3
52.3
53.0
53.5
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