=+7. A group of 26 individuals, randomly selected from those attending a dinner for a local charity
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=+7. A group of 26 individuals, randomly selected from those attending a dinner for a local charity group, were surveyed and their ages were noted as below:
20 32 34 29 30 30 30 14 29 11 38 22 44 48 26 25 22 32 35 44 35 42 44 44 44 48 The mean was 32.77 years and the standard deviation was 10.195 years.
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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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