Data set R: 7, 7, 7, 7
Data set S: 7, 7, 7, 7, 0
The lists give the values in data sets R and S. Which statement correctly compares the mean of data set R and the mean of data set S?
The mean of data set R is greater than the mean of data set S.
The mean of data set R is less than the mean of data set S.
The means of data set R and data set S are equal.
There is not enough information to compare the means.