Unlock the Power of Descriptive Statistics for Bongi’s Burgers: 8 Answers for Success

Descriptive Statistics in Action: A Case Study of Bongi’s Burger Scenario Bongi, the owner of Bongi’s Burgers, is having trouble deciding how to purchase the tomato sauce and mustard for the restaurant for each month during 2024. He decides to look at his records to see how many of each item were used each month […]

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Central Location Measure, Descriptive Statistics, First Quartile, Inter Quartile Range, IQR, Mean, Outliers, Q1, Q3, Relative Frequency, Skewness, Third Quartile

Descriptive Statistics: The Monthly Salaries

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 +