Statistics - mean, median, mode, range, data types
7
Find the mean of: 3, 7, 10, 5, 10
5.5
Find the median of: 2, 3, 4, 7, 9, 10
9
Find the median of: 2, 4, 6, 8, 10, 12
5
Find the median of: 3, 4, 5, 6, 7
No mode
Find the mode of: 20, 21, 45, 33
2
Find the mode of: 4, 3, 2, 5, 2
56
Find the mode of: 56, 23, 44, 60, 56, 24, 23, 56, 47
6 and 8
Find the mode of: 6, 5, 6, 8, 10, 9, 8
6
Find the range of: 3, 2, 5, 1, 6, 7
80
Find the range of: 50, 30, 20, 70, 100
12
Find the range of: 8, 6, 11, 10, 18, 14
25
Find the mean of : 20, 10, 40, 30
3
Find the mean of: 1, 2, 3, 4, 5
Data that is sorted into groups. E.g. favourite foods. (Words)
Categorical data
Data that is measured. E.g. height.
Continuous data.
Data that is counted. (Whole numbers)
Discrete data
median
The middle score when the scores are arranged in ascending order.
Frequency
The number of times a score occurs is called its .........
Continuous
What type of data is this? 10 m, 8 m, 11.5 m.
Discrete
What type of data is this? 23, 44, 37, 36
Categorical
What type of data is this? Blue, silver, purple.
Average. Found by adding up all the scores and dividing the total by the number of scores.
mean
The score that occurs the most often.
mode
The difference between the highest score and the lowest score.
range