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Concept of Statistics
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Given $$$X_1=12,X_2=19,X_3=10,X_4=7$$$, ...
Q.
Given $$$X_1=12,X_2=19,X_3=10,X_4=7$$$, then $$$\sum_{i=1}^4 X_i$$$ equals?________
A.
36
B.
48
C.
41
D.
29
Answer» C. 41
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