Question

What is the median weekly salary of workers in a firm whose salaries are Rs 84, Rs 60, Rs 50, Rs 40, Rs 45,
Rs 42, Rs 38, Rs 65, Rs 71?

3. The ages of the players of a junior football team (in years), are 11, 11, 13, 13, 12, 13, 11, 12, 10, 13 and 13.
Find the mode age.

4. (a) If there are 17 items in a set of data arranged in order, the median is the 9 th term. True or False?

(b) The mean of 10 observations is 3.5. If two observations namely 3.5 and 2.5 are deleted. Find the new
mean.

5. The six faces of a cube are numbered from 1 to 6. The cube is rolled. What is the probability that it will land
with:
(a) a 4 up (b) a 2 up?

Answer 1

Answer:

12--+78_46744_!56(6732$_7

Answer 2

Answer:

For example, to calculate mean wage of the workers of a factory, it would be ... Compute arithmetic mean of the following distribution of marks in Economics of 50 Students ... Hint: The no. of shares of each type = no. of companies ´ average no. of shares ... The mean wage of 60 labourers working in the morning shift is Rs 40.

For example, to calculate mean wage of the workers of a factory, it would be ... Compute arithmetic mean of the following distribution of marks in Economics of 50 Students ... Hint: The no. of shares of each type = no. of companies ´ average no. of shares ... The mean wage of 60 labourers working in the morning shift is Rs 40.