Averages from tables 2 (AQA GCSE Maths): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does the frequency in a frequency table represent?
What does the frequency in a frequency table represent?
The count of how many times a value occurs
How do you find the mode from a frequency table?
How do you find the mode from a frequency table?
Find the value with the highest frequency
What is the formula for calculating the range?
What is the formula for calculating the range?
Highest value - Lowest value
What is the formula for finding the median position where is total frequency?
What is the formula for finding the median position where is total frequency?
A dataset has 50 values. What is the median position?
A dataset has 50 values. What is the median position?
25.5
What must you create when calculating the mean from a frequency table?
What must you create when calculating the mean from a frequency table?
An column
What is the formula for mean from a frequency table?
What is the formula for mean from a frequency table?
Data: values 1,2,3 with frequencies 4,5,6. What is the total of the column?
Data: values 1,2,3 with frequencies 4,5,6. What is the total of the column?
32
Why can't you just add values and divide when finding mean from a frequency table?
Why can't you just add values and divide when finding mean from a frequency table?
You must account for how often each occurs
Which measure is the middle value when all data points are arranged in order?
Which measure is the middle value when all data points are arranged in order?
Median