Determine the mean of 28,40,53,39,45

Answer: The mean of all the numbers is 41.

Step-by-step explanation:

To find the mean of a set of numbers you must first add them all together. In this case, all of the numbers added together equaled 205. Then, you divide what ever your previous number was by how many numbers are in the original set all total. In this case, there was 5. So my last step would be dividing 205 / 5 = 41. 41 is my final answer.

41

Step-by-step explanation:

Add the numbers together and divide by 5. 5 is the amount of numbers in the example.