Ungrouped Sets of Data

The following data set represents the monthly salaries of air hostesses from 10 different airlines in South Africa: 23.5; 33.1; 18.2; 56.2; 29.6; 44.3; 38.3; 26.3; 22.6; 27.8 Question 1: Calculate the mean salary of the air hostesses. The formula for calculating the mean salary is as follows: $$ \text{Mean} = \frac{23.5 + 33.1 + […]