44. Find the HM for the following data (#)
1 x 2 4 8 16
f 1 2 3 1 3 1 2
a) 4 b)5 c) 6 d) 4.44
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Answer:
4.44 is the answer.
Step-by-step explanation:
simply find the ∑f and ∑x ,
and the formula of H.M for grouped data is:
H.M = X¯= f1+f2+f3+…..+fn/f1/x1 + f2/ \x2 + f3/x3 +……+ fn/xn = ∑f/∑(fx)
= 10÷9/4 = 4.444444444
so d) 4.44 is your answer
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