ICSE /Class 9
Maths MCQ Based On Introduction
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ICSE Class 9 Maths Introduction
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For n number of terms , median is n+1 divided by 2 where n is the number of odd terms.
Add the marks together and then divide the sum by total number of subjects.
mean = total observation / no of observation
(2x+3x) \\(\\div\\)2 = 20
Mean is sum of observations divided by total number of observations.
Observe three of them carefully.
Add the ages and divide the sum by the total number of persons.
For odd number of terms , median is n+1 divided by 2 where n is the number of odd terms.
The mode is the value that appears most often in a set of data values.
Mode is the value that is repeatedly occurring in a given set.
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