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Mean, Median, Mode, weighted average Flashcards | StudBud
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Mean, Median, Mode, weighted average
Mean, Median, Mode, weighted average
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Probability and Statistics period 3/ Create a Quiz!!!
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1
There are 50 cars and 10 trucks. The average mass of the cars is 1200kg, the trucks 3000kg.
the average of all the vehicles 1500kg
the average of all the vehicles 1800kg
the average of all the vehicles 2100kg
the average of all the vehicles 1200kg
2
which is the mode? 6, 2, 8, 8, 3, 0, 5, 7
2
3
8
7
3
How do you find the mode?
Add all the numbers together
The number you see the most
subtract the least number from the highest number
the number you see the least
4
How do you find the mean?
subtract the lowest number from the highest number
the number you see the most
add the numbers together, divide by how many numbers in set
add all the numbers together
5
The weighted average is the same as the mean?
true
false
6
2, 3, 4, 5, 7, 7, 8 Which is the median?
5
7
4
8
7
Which is an example of weighted average?
five numbers in order
number of students in 3 different class rooms
GPA
ages
8
Numbers in a weighted average carry different values of importance/weight
false
true
9
25 students took a test. 10 students averaged 80. The other kids had an average of 60.
The class average was 60
The class average was 68
The class average was 70
The class average was 25
10
The ages of John and his friends at his birthday party. 8,8,8,9,10,7,11,9,12
What is the mean?
9.11
8
8.5
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