Q. 54.2( 6 Votes )
By taking the ass
Here first we’ll find the class marks -
We’ll first assume a mean A = 25 and here h = 15 - 5 = 10.
Now we’ll find the ui
Where, = Mean, ui = calculated values of x and fi = frequency for that x.
⇒ = 23.25
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By taking the assRajasthan Board Mathematics
The given table sRajasthan Board Mathematics