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what is the formula of mean class 10. It is the most commonly used measure of central tendency. GREEN Find f i x i for each i.
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10 20 36 12 35 40 36 30 36 40. Download the important Maths Formulas and equations PDF to solve the problems easily and score more marks in your Class 10 CBSE Board Exams. We can use this formula to find the mode for Grouped data.
X n are the values of variable x then the arithmetic mean usually denoted by bar xtextor Eleft x right is given by.
Mean is the arithmetic average of a data set. Therefore the mean of the given data set is 295. 10 20 36 12 35 40 36 30 36 40. In class 10 the chapter statistics mostly deals with finding the mean median and mode of grouped data.
