IGCSE /Grade 8
Maths MCQ Based On Calculating mean median mode and range
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IGCSE Grade 8 Maths Calculating mean median mode and range
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arrange the numbers in ascending order for median
Highest Number - Lowest Number
Range = greatest number - smallest number
The middle number represents the median after arranging the numbers in order.
Range = greatest number - smallest number
an average is a single number taken as representative of a list of numbers. Different concepts of average are used in different contexts. Often "average" refers to the arithmetic mean, the sum of the numbers divided by how many numbers are being averaged.
Arrange the numbers in ascending or descending order and then calculate.
Mean = sum of all the numbers/total number of numbers
Middle Number after arranging the data in ascending or descending order. here we use mean of two middle numbers.
Mean = sum of the numbers/ total number of numbers
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