What is the mean for this set of numbers?

49, 50, 45, 23, 35, 66, 34, 74, 54, 50

The mean (average) for this set of numbers is:

(49 + 50 + 45 + 23 + 35 + 66 + 34 + 74 + 54 + 50) ÷ 10 = 45.6

To find the mean (average) for a set of numbers, you need to add them all up and then divide the sum by the total number of values in the set.

Step 1: Add up all the numbers:
49 + 50 + 45 + 23 + 35 + 66 + 34 + 74 + 54 + 50 = 470

Step 2: Count the total number of values in the set, which is 10.

Step 3: Divide the sum of the numbers by the total number of values:
470 ÷ 10 = 47

Therefore, the mean of the given set of numbers is 47.