CBSE /Class 10
Maths MCQ Based On Mean of grouped data
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CBSE Class 10 Maths Mean of grouped data
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Mean: \\(\\frac{\\sum f_{i}x_{i}}{f_{i}}\\)
Recall the direct method to find out mean.
Use the assumed mean method of finding a mean.
The class mark serves as a representative for each class of grouped data.
Use any of the three methods to find the mean.
Use the formula: Mean=\\(\\frac{\\sum f_{i}x_{i}}{\\sum f_{i}}\\)
Frequency is the number of occurrences for a particular observation.
Think of formula of mean.
The mean is less than 15.
Let us list the first 10 even numbers.
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