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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Use the formula: Mean=\\(a + h\\left [ \\frac{1}{N}\\sum f_{i}u_{i} \\right ]\\)
First find its class mark, and put all the values in the formula of step deviation.
Frequency is the number of occurrences for a particular observation.
Calculate the mean by the assumed-mean method.
Can we add all the first fifteen odd numbers together?
It refers to the class marks.
Recall the direct method to find out mean.
Recall the method by which we can convert exclusive series into inclusive series.
In the calculation, we also need to find the product of frequencies and the class marks.
Use the assumed mean method of finding a mean.
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