Which of the following is the mean of the set date to below 3029, 28,30 24, 12, 26,33, 25,23

The mean of the set is calculated by adding all the numbers together and then dividing by the total number of values.

30+29+28+24+12+26+33+25+23 = 230

230/9 = 25.56

Therefore, the mean of the set is 25.56.