Statistics for Business and Economics BUSF-SHU 101-002 Assignment 1 Points: 100 points total Due date: 2020-FEB-27, 12:00PM China Standard Time Submission instructions • • • • Submit files via Classes by the due date marked at the top. Acceptable file formats include Word, pdf, pdf scans created from photos (I recommend the iPhone free app GeniusScan) Include your name and NYU ID, there will be an automatic 5 point deduction if either of these are missing Make sure all handwriting is legible, if it can’t be read, no points will be awarded Feel free to work in groups but you are responsible for submitting your own work o If you do work with other students, list their names at the top of the assignment. o Review the syllabus and undergraduate bulletin to familiarize yourself with NYU’s academic integrity policy. Textbook questions • • • 1.27 (20 points) 1.32 (20 points) 1.39 (20 points) Obtaining data Part 1 Watch the videos that your classmates made on Flipgrid (https://flipgrid.com/haaf). Choose a variable that is available for a minimum of 5 students and record the student’s name and the associated variable value in Excel. Recommendation: watch a handful of videos first to gauge what types of information are available, select your variable, THEN watch all the videos while recording data. Submit the file for credit. (15 points) Example (there are only 3 students here, but you would need at least 5, more are encouraged): Student name Russel Sy Jiaying Liang Beca Zhang Time recorded 12:47pm 9:26am 9:00am Part 2 (5 points) 2a – What type of data collection method is this? 2b – Is the variable you selected to record quantitative or qualitative? Excel Part 1 (5 points) Complete draws of “Sample 1 – simple random sample” (in class activity) Part 2 (15 points) Write a formula in the cells in column N to draw Sample 2 according to the systematic sample generation method. Part 3 (extra credit) (5 points) Add formulas to complete the “Income” table in the Summary statics box (blank cells Q11:U13), following the set up of the “Gender” and “Age” tables.