Score (x) 0 1 2 3 4 5 6 Freq (f) 5 7 3 7 11 6 7 Find the mean of the data.

Score (x) 0 1 2 3 4 5 6
Freq (f) 5 7 3 7 11 6 7
Find the mean of the data.
A. 3.26
B. 4.91
C. 6.57
D. 3.0

Correct Option: Answer is A

Solution:
=∑▒fx/x = (0(5) + 1(7) + 2(3) + 3(7) + 4(11) + 5(6) + 6(7))/46
= 150/46 = 3.26

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