Using the addition arithmetic operator, the proportion of the sample that has a favorite social network is 0.80.
Based on the distribution of sample proportion :
- Site A = 0.24
- Site B = 0.30
- Site C = 0.26
The proportion of the sample that has a favorite social network can be defined thus :
- (0.24 + 0.30 + 0.26) = 0.80
Proportion who have a favorite social network is 0.80.
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