Mashaal Masha
Data set A: 1, 2, 3, 4, 5, 6, 7

Data set B: 1, 1, 2, 2, 3, 3, 4

Which of the following statements correctly compares the means of data set A and data set B?
Difficulty: Easy
A: 

The mean of each data set is 2. 

B: 

The mean of each data set is 4. 

C: 

The mean of data set A is less than the mean of data set B. 

D: 

The mean of data set A is greater than the mean of data set B.

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