Question

write the formula for mode for grouped data and explain the letters​

Answer 1

it is

l+[(f1-f0)/(2f1-f0-f2)]×h

here l is lower limit of modal class

f1 is frequency of modal class

f0 is frequency preceeding the modal class

f2 is frequency of the next to the modal class

and h is the class interval can be obtained by subtracting upper limit and lower limit

modal class can be obtained by the class interval with highest frequency is modal class..

hope it helps

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