GCSE Secondary Maths Age 13-17 - Probability & Statistics: Probability - Explained
Interactive Video
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains how to calculate probabilities using a table of pen colors. It covers determining the number of black pens by multiplying the total number of pens by the probability of selecting a black pen. It also demonstrates finding the probability of selecting a green pen by subtracting the sum of other probabilities from one. The tutorial emphasizes that probabilities can be expressed as percentages, fractions, or decimals, but not as ratios.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to calculate the probability of a green pen given the probabilities of other colors.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
In what three ways can probabilities be expressed?
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