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Questions on averages #math #maths #averages #data #handling #statistics #mean #median #mode #range
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Answers
1
Find the mode of this set of numbers: 4, 6, 3, 6, 4, 3, 5, 6
4
6
5
3
2
What kind of data is continuous?
numbers of cars that your family owns
the height your favourite sports player
The size of people's t-shirts: Small, medium and large.
the number of fingers on my hands
3
Find the mean of this set of numbers: 8, 6, 4, 7, 5
6
5
4
7
4
Which average is calculated by placing the data in order then choosing the middle value?
Median
Mean
Mode
5
Find the median of this set of numbers: 3, 7, 7, 8, 10, 10, 11, 14
8
10
9
7
6
What kind of data is Discrete?
the number of fingers on my hands
The size of people's t-shirts: Small, medium and large.
numbers of cars that your family owns
the height your favourite sports player
7
Which average can you use to find the "average colour of car in a car park"?
Median
Mean
Mode
8
What branch of mathematics contains "averages"?
Statistics
Number
Probability
Transformations
9
what is missing from this graph?
a good scale with even gaps between numbers
a title/label on the y-axis
a title/label on the x-axis
gaps in between each column
10
What is missing from this graph?
x-axis title
an even scale for frequencies with correct spacing between
y-axis title
graph title
11
Which of the sets of data below have a median of 15?
10, 12, 13, 15, 15, 17
12, 13, 13, 17, 18, 21
9, 13, 14, 15, 16, 19
12, 12, 14, 17, 17, 20
12
A team has a mean of 3 goals per game from 9 games. How many goals has the team scored?
27
36
9
18
13
What is missing from this graph?
Title of the groups on the x-axis
Title
Correct labels for values on the x-axis
Correct labels for values on the y-axis
14
Calculate the range of this set of numbers: 18, 23, 15, 17, 26, 23, 21, 19
1
5
11
12
15
What kind of data is categorical?
The size of people's t-shirts: Small, medium and large.
the number of fingers on my hands
numbers of cars that your family owns
the height your favourite sports player
