Assignment:
Quality Engineering
Stat Review-MINITAB Assignment
Enter the Data set (see next page: 50 samples of employee of two offices in Dubai & Abu Dhabi) into MINITAB stat software, run the required analysis, and answer the following questions:
1- What type of sampling technique was used to collect the data?
2- What is the type of Gender data? Present the Gender of Abu Dhabi office employee graphically?
3- What is the type of Age data? Present the Age of Abu Dhabi office employee graphically?
4- If we randomly select an employee from Abu Dhabi office:
a. What is the probability that we will select a male employee?
b. What is the probability that his/her age is above 40 years?
5- Use MINITAB to generate descriptive statistics of "years of Experience" for employee in both Abu Dhabi & Dubai offices.
a. Which office has more years of experience?
b. Which office has more variability in "years of Experience"?
c. Develop a 95% confidence interval for "years of Experience" in both office.
d. What is the shape of distribution for "years of Experience" in Dubai office?
6- For Abu Dhabi office, run a regression analysis for Age & Years of Experience (graph & formula).
a. What kind of correlation exists between the Age and the Years of Experience?