Homework 2

# Homework 2 - Name(please print Homework 2 Spring 2012 Email...

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Name: (please print) Email ID Section Homework 2 Spring 2012 YOU MUST SHOW WORK TO GET FULL CREDIT. Due in class on Friday, February 3, 2012. Staple all pages together with the questions in the order given below. If you take any definitions/concepts directly from the packet, please cite the page number in the packet . Please sign the Academic Integrity Pledge below and turn it in with your homework. I affirm that I have neither given, received, nor witnessed unauthorized aid on this deliverable and have completed this work honestly and according to the professor’s guidelines. Signature 1. Three sections of SCM 200 have 80, 100, and 220 students. Find the simple average and the weighted average. 2. 3. Calculate the mean absolute deviation of the following data set: 4, 10, 10, 12. 4. Compute the population variance and standard deviation for the following data set: 10, 10, 40. 5. The above data set of 10, 10, 40 is now a sample. Compute the sample variance and standard deviation. 6. Compute the sample coefficient of variation for the following data set: 10, 14, 36. 7.

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## This note was uploaded on 03/20/2012 for the course SCM 382867 taught by Professor Marilynblanco during the Spring '08 term at Penn State.

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Homework 2 - Name(please print Homework 2 Spring 2012 Email...

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