The masses to the nearest kilogram of nine men were: 75, 68, 78, 82, 85, 90, 88, 92, 76.

Calculate the mean mass​

82 kg

Step-by-step explanation:

To find the mean of a set of values, we must add them up and divide by the number of values.

Step 1, adding the values:

Step 2, dividing by the # of terms:

There are 9 terms in total.

To the nearest kilogram, we can round 81.556 into 82.

The mean mass of the 9 men was kg.

I hope this helps! Let me know if you have any questions :)