Types of Data
Bar Graphs
Mean
Median
Mode & Range
100
Data type expressed in numbers
Numerical data
100
What is the favorite Type of Movie?
Romance
100
What is mean?
The average number
100
What is median?
The middle number
100
What is mode?
The most common number
200
Data that is grouped in to categories and usually expressed in words
Categorical
200
How many people choose SciFi as a favorite movie?
4
200
What is the mean of the numbers below?
5.6, 3, 8.5, 9.4, 5
6.3
200
DOUBLE POINTS!
What is the median of the numbers below?
54,62,72,25,17
54
200
What is/are the mode(s) of the numbers below?
22, 11, 18, 13, 9, 12, 19
No mode
300
DOUBLE POINTS!
Test Score, Sport results and Age are examples of what type of data?
Numerical
300
Which month had the highest average high?
July
300
What is the mean of the numbers below?
1, 4, 5, 11, 4
5
300
What is the median of the numbers below?
15,12,17,11,10,17
13.5
300
What is/are the mode(s) of the numbers below?
3.2, 3.4, 3, 3.5, 3.2, 3.1, 3.6, 3.5
3.2, 3.5
400
Favourite sports team, Hobbies and Birth Month are examples of which type of data
Categorical
400
DOUBLE POINTS!
What month had the average high of 35 degrees Celsius?
September
400
What is the mean of the numbers below?
20, 18, 22, 14, 10
16.8
400
What is the median of the numbers below?
123,74,52,85,92,100
88.5
400
What is the range out of numbers below?
628,639,38,527,937,723,45
899
500
DOUBLE POINTS!
What is primary data and secondary data?
Primary: Data that has been collected by the researcher
Secondary: Data that has been collected from a secondary source
500
Which months had the same average high?
Janurary and December
500
DOUBLE POINTS!
What is the mean of the numbers below?
6.16
500
What is the median of the numbers below?
72.5
500
DOUBLE POINTS!
What is/are the mode(s) in the dot plot below?
10