In which subjects did they do best and worst.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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The scores on the statistics test you have just taken were normally distributed and the mean was 70. Would you hope for a small or large standard deviation on the test if you had done very well on it?

 

16 In a set of exams a business student obtained the following:

 

Applied research 70 marks –.9Z

Marketing 58 marks –.8Z

Management 67 marks .3Z

Accountancy 67 marks .35Z

In which subjects did they do best and worst.

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