Data Analysis- Management Assignment

Internal code- MAS4455

Management Assignment

Questions- Question 1 In order to qualify for a letter sorting job, applicants are given a speed-reading test. The scores are normally distributed with mean of 80 words per minute and standard deviation of 8 words per minute. a)  State the name and unit of measurement of the variable in this problem. b)Find the percentage of the applicants who score up to 65. c) If only top 20% of applicants are selected, find the minimum score to be selected. Question 2 The data file employee.sav contains information on various aspects of the employees of an Australian company. a) Display the distribution of current salary (salary) of employees of the industry using an appropriate graph. b) In no more than 60 words, describe (using the graph in (a) only) this distribution in terms of shape, centre, spread and outliers. c)  Compute, using SPSS, the mean and standard deviation of this distribution of salaries. d)Compute, using SPSS, the median and IQR of this distribution of salary. e) For the distribution of salaries displayed in part (a), which statistics are best used to measure the centre and spread? Explain.