Daily Practice
Foundation
- 1Tree Diagrams
A coin is flipped twice. Find the probability of getting two heads.
- 2Cumulative Frequency
For 80 data values, at what cumulative frequency do you read across to find the lower quartile?
- 3Box Plots
A box plot has lower quartile 10 and upper quartile 22. Find the interquartile range.
- 4Scatter Graphs and Line of Best Fit
Using the line of best fit from the previous question, estimate the y-value when x = 6.
- 5Time Series
A time series graph generally slopes upward from left to right over several years. What is this called?
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