=+a) Find the mean and standard deviation of the number of repair calls they should expect in
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=+a) Find the mean and standard deviation of the number of repair calls they should expect in a day.
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Related Book For
Business Statistics Plus Pearson Mylab Statistics With Pearson Etext
ISBN: 978-1292243726
3rd Edition
Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman
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