What is the mean of the following set of data?

{6,9,3, 8, 9,3,4}

6

Step-by-step explanation:

Add all the numbers together and divide by the amount of numbers

6+9+3+8+9+3+4 = 42

42/7 = 6

6

Step-by-step explanation:

To find the mean or the average of the data set, you add all the numbers together and then divide the sum by the number of numbers in the data set.

6+9+3+8+9+3+4 = 42

Then divided by the # of terms.

42/7 = 6