Answer the questions on the basis of information given below.
As a part of employee improvement programs, every year an organization conducts a survey on three factors: 1. Number of days (in integers) of training undergone, 2. Amount of bonus (in lacs) received by an employee and 3. Employee effectiveness score (on the scale of 1 to 10). Survey results for last two years are given below for the same seven employees.
Identify the number of employees whose employee effectiveness score was higher than 7 in Survey 1, but whose bonus was lower than 20 lacs in Survey 2.
Solution
Using graphs 1 and 3A, we get the above table.
The effective score of the employees is greater than 7 for employees 1, 4, 5, 7.
Among them, the bonus is less than 20 lakhs for 4, 7.
A is the correct answer.
