Question

The average age of a football player in a league is 27.The age of 12 football players in the league are25, 23, 26, 29, 37, 23, 32, 29, 25, 22, 31, and 34. Enter the sample mean and the population mean in the boxes.

Answer 1

Okay, in this case the population mean is given: 27.

Now let's find the sample mean adding them up and divide the sum by 12:

(25+23+26+29+37+23+32+29+25+22+31+34)/12=28.

Finally we get that the sample mean is 28.