The salary of 10 teachers in a school is : 1135,939,879, 1250, 1310, 1825, 1475, 1080, 1505,1785. Their mean is :

The salary of 10 teachers in a school is : 1135,939,879,1250,1310,1825,1475,10801505,1785. Their mean is :

The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, 26, 23, 33, 38, 40 What is the mean age of these teachers?

The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, 26, 23, 33, 38, 40 (i) What is the age of the oldest teacher and that of the youngest teacher? (ii) What is the range of the ages of the teachers? (iii) What is the mean age of these teachers?

The ages in years of 10 teachers of a school are:32, 41, 28, 54, 35, 26, 23, 33, 38, 40(i) What is the age of the oldest teacher and that of the youngest teacher?(ii) What is the range of the ages of the teachers?(iii) What is the mean age of these teachers?

The ages in years of 10 teachers of a school are: 32,41,28,54,35,26,23,33,38,40 (i) What is the age of the oldest teacher and that of the youngest teacher? (ii) What is the range of the ages of the teachers? (iii) What is the mean age of these teachers?

In a school, each of the 10 teachers gets a salary of Rs 3500, and other 15 teachers, each gets a salary of Rs 4000. Find the average income of a teacher in that school.

In a school, each of the 10 teachers gets a salary of Rs 3500, and other 15 teachers, each gets a salary of Rs 4000. Find the average income of a teacher in that school.

The following distribution gives the state-wise teacher-student ratio in higher secondary schools of India. Find the mode and mean of this data. Interpret, the two measures: Number of students per Teacher Number of States/U.T. 15-20 3 20-25 8 25-30 9 30-35 10 35-40 3 40-45 0 45-50 0 50-55 2

The following distribution gives the state-wise , teacher -student ratio in higher secondary schools of India . Find the mode and mean of this data . Interpret the two measures . {:("Number of students","Number of states"),(15-20,3),(20-25,8),(25-30,9),(30-35,10),(35-40,3),(40-45,0),(45-50,0),(50-55,2):}