Module 7 Peregrine Strategic Management Exam Table of Contents Peregrine Strateg

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Module 7 Peregrine Strategic Management Exam Table of Contents Peregrine Strategic Management Exam v 1:05 Tme Mute timsr Question 2 of 120 GBA-398 Integrated Perspectives on Business Comprehensive Exam Quantitative Research Techniques and Statistics -Population Sampling From a group of 12 students, we want to select a random sample of 4 students to serve on a university committee. How many different random samples of 4 students can be selected? 4 0,736 16 495 Record Answer the time expire , the exam will automatically advance to "Record Answer" for your answer to be recorded. DO NOT let You must select an answer and press for the question you are on. If this happens before you answer a question the next question and you will not get credit for the question you were on. 05:47 PM 6/17/2018

Explanation / Answer

4 students can be selected from 12 students by 12C4 ways.

In general,

nCr = n! / [ ( n - r)! * r! ] Where n! = n * ( n-1) * ( n -2) * ... * 3 * 2 * 1

12C4 = 12! / [(12-4)! * 4! ]

= 12! / 8! * 4!

= 495

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