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Alex has been studying for the certified management exam. Results from the last exam indicate that the mean was 81 with a standard deviation
Alex has been studying for the certified management exam. Results from the last exam indicate that the mean was 81 with a standard deviation of 6. He needs to be in the top 20% (80th percentile) to pass. Use z value with two decimal places, 1.28, in your calculations. What score will place Alex in the top 20% of the distribution? Multiple Choice 88.68 83.12 74.00 79.28 < Prev 6 of 17 Next >
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Business Statistics For Contemporary Decision Making
Authors: Black Ken
8th Edition
978-1118494769, 1118800842, 1118494768, 9781118800843, 978-1118749647
