Challenge yourself with advanced data analysis
Bar graph shows: A=15, B=22, C=18, D=11. What's the range?
If scale increases by 5s and bar reaches 7th mark, value = ___
Multiply 7 by 5.
You can have two modes in a data set.
Data: 2, 5, 3, 5, 8, 5, 6. What's the mode?
If 🚗 = 10 cars, how many 🚗 for 75 cars? ___
Divide 75 by 10.
A line plot can show gaps in data.
Line plot: 4 X's on 3, 2 X's on 5, 6 X's on 7. What's the mode?
Bar graph: Red=18, Blue=24, Green=21. Average = ___
Add all, divide by 3.
Different graphs can show the same data differently.
Survey: 12 like pizza, 8 like burgers, 15 like tacos. How many more like tacos than burgers?
If data ranges from 12 to 35, what's a good scale interval?
What divides range nicely?
The median is the middle value when data is ordered.
Data: 10, 12, 15, 15, 20. What's the median?
If total tally marks = 48 and there are 4 categories equally, each = ___
Divide total by 4.
Graphs help us see patterns in data quickly.
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