Question

In a frequency distribution the mid value of a class is 20 and the with of the class is 8.find the lower limit of the class.​

Answer 1

Step-by-step explanation:

Mid value is 20 and width is 8. Thus, the class limit = 16 - 24. Also, a - h/2 and a + h/2 is the formula for finding out the lower and upper limit when class mark i.e mid value and class interval or width is given where a = mid value and h = width..

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