Question

The ages in years of 10 teachers of a school are: 27, 41, 28, 49, 35, 26, 23, 33, 38, 40. What is the mean age of these teachers? ​

Answer 1

Answer:

mean age =

Step-by-step explanation:

mean =sum of observations upon no. of observations

mean =27+41+28+49+35+26+23+33+38+40/10