Please solve my questions. [Kindly see the attached image for question]
#BeBrainly
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Step-by-step explanation:
x f m fm
0-10 14 5 70
10-20 22 15 330
20-30 37 25 925
30-40 58 35 2030
40-50 67 45 3015
50-60 75 55 4125
N=273 ∑fm=10,495
now,
mean=∑fm/N
=10,495/273
=38.44
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