Summary of lectures notes from week 7-10 Includes: -Sampling and Confidence Intervals -Hypothesis Testing -Regression

Summary of lectures notes from week 1-6. Includes: -Descriptive analytics -Descriptive Statistics -Variability -Probability -Descrete Probability Distribution -Binomial Distribution -Poisson Distribution -Continuous Probability Distributions

Includes answers to the following questions for which I received 86%: Question 1 The following data represent the average number of hours per month that a sample of 24 mobile phone company telesales workers reported that they spent worrying about losing their job: 9, 7, 10, 3, 5, 9, 6, 9, 7, 10, 6, 4, 8, 9, 5, 7, 10, 8, 6, 8, 9, 9, 7, 8. i) Under what circumstances would you expect the mean, median and mode of a set of data to be numerically equal? (5 marks) ii) Find the mean, the me...