BUS130 Statistics Assignment S1 MSAP ()|QUESTIONS WITH ANSWERS

BUS130 Statistics Assignment. Semester 1, 2018. BUS130 STATISTICS ASSIGNMENT. SEMESTER 1, 2018. Name: Merinnage Sachin Avishka Perera Student ID: Tutor: Vanessa Grida Tutorial Time: Tuesday 10:30AM 1 BUS130 Statistics Assignment. Semester 1, 2018. Table of Contents PART A:.....................................................................................................................3 PART B:.....................................................................................................................6 Introduction...........................................................................................................7 Box Plot.................................................................................................................8 Histogram..............................................................................................................9 Theoretical Properties..........................................................................................11 Quantile – Quantile Normal Probability Plot......................................................15 Conclusion...............................................................................................................17 Bibliography............................................................................................................17 2 BUS130 Statistics Assignment. Semester 1, 2018. PART A: Suppose that the mean download time for a commercial tax preparation site is 2.0 seconds. Suppose that the download time is normally distributed, with a standard deviation of 0.5 second. What is the probability that a download time is? (a) above 1.8 seconds? Step 1 z= X−μ σ = 1.8−2.0 0.5 = -0.4000