Statistics Assignment: Frequency Tables, Mean, Median & Variance QUESTION ONE A campus parcel collection centre recorded the waiting time (in minutes) for 25 students collecting online orders during a busy registration week. The waiting times are shown below: 17 21 34 29 26 18 23 31 27 35 24 20 28 32 25 19 30 22 33 27 24 36 21 29 26 QUESTION TWO […]
GMDS 5113 Quantitative Techniques and Decision Making Question 1 Quantitative Analysis, Data and Measurement A retail company is experiencing inconsistent performance across its branches. Management plans to use quantitative analysis to understand the differences and improve its decision-making. Data collected include monthly sales, customer satisfaction, employee experience, branch location, number of customers, customer complaints, energy consumption and waste generated by each branch. Management is also […]
MGT555 Business Analytics – Statistical Analysis Using t-Test and Regression Question 1 One-Sample Hypothesis Testing Value n (number of sample) μ (parameter) α (significant level) X̄ (average/mean of sample) s (standard deviation of sample) V (square root of n) t-value / t-test critical t-value p-value Bintang Express is a courier service provider and has 12 branches […]
Stock Price Analysis: Hypothesis Testing & Regression Analysis Question 1 Calculate the measure of central tendency (mean, median, mode), measure of dispersion (variance, standard deviation), maximum, minimum, and skewness of the weekly stock price for each of your two (2) selected stocks and the KLCI index. Question 2 Construct a 95% confidence interval for the true population mean weekly stock prices for each of your […]
Business Analytics – Renewable Energy & GDP Growth Analysis Case study Energy plays a central role in economic development, industrial productivity, and improvements in living standards. At the same time, rising energy demand and dependence on fossil fuels contribute significantly to carbon emissions and climate change. In response, many countries, including Malaysia, have increased focus on renewable energy adoption as part of broader sustainable development […]
