GCSE Maths (probability and statistics) Flashcards on Probability, created by lizabeth rawson on 02/03/2020.
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Created by lizabeth rawson
almost 5 years ago
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Created by lizabeth rawson
almost 5 years ago
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How do you find the number of samples from each group?
What is mode, median, mean and range
Quartiles divide data into ___ equal groups
the quartiles are __%, 50%, 75% and ___%
In terms of frequency tables, what is the mode, median, mean and range?
how do you find the mid point of categories?
To find a mean, in group frequency tables you add a third column and enter the ________value of each class. Then add a fourth column to show frequency x _______value of each class
Give the equation for frequency density?
A strong correlation is when...
Weak correlation is when...
What is positive/negative correlation?
When does a scatter graph have no correlation?
Give the formula of probability
Formula for expected frequency
Give the AND rule
Give the OR rule
Give the formula for relative frequency
big PP?
In a histogram graph, what does the area of a bar represent?
