You are hired as a subject coordinator and receive an impromptu call from your director asking you to give a quick run-down of your student group's performance. Since you cannot access Excel's full capabilities from your mobile phone, you need to manuaily undertake some statistical analysis so that you can give your director a prompt answer. You obtain the final subject marks for your 7 students which are listed below: 47, 47, 54, 66.5, 78.5, 89.5, 96 a) Calculate the mean mark for the group. b) is there a mode, if so, what is its value? How would you describe this distribution of marks e.g., bimodal, multimodal, or unimodal and why? c) What is the range of the data? What does this measure tell us (i.e., how would you comment on this to your supervisor)? students Have s

You are hired as a subject coordinator and receive an impromptu call from your director asking you to give a quick run-down of your student group's performance. Since you cannot access Excel's full capabilities from your mobile phone, you need to manuaily undertake some statistical analysis so that you can give your director a prompt answer. You obtain the final subject marks for your 7 students which are listed below: 47, 47, 54, 66.5, 78.5, 89.5, 96 a) Calculate the mean mark for the group. b) is there a mode, if so, what is its value? How would you describe this distribution of marks e.g., bimodal, multimodal, or unimodal and why? c) What is the range of the data? What does this measure tell us (i.e., how would you comment on this to your supervisor)? students Have s

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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