The manager of Lawn and Garden Services would like to estimate the proportion of employees' times...
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The manager of Lawn and Garden Services would like to estimate the proportion of employees' times spent performing various gardening or lawn care activities. The manager has made 400 random observations of a typical worker, with the following results: ACTIVITY Mowing Trimming Raking Miscellaneous NO. OF TIMES OBSERVED 200 80 40 80 If the manager wants to be 95.44 percent confident that the true proportion of time spent mowing is within.02 (plus or minus) of the sample proportion, what should be the revised sample size? The manager of Lawn and Garden Services would like to estimate the proportion of employees' times spent performing various gardening or lawn care activities. The manager has made 400 random observations of a typical worker, with the following results: ACTIVITY Mowing Trimming Raking Miscellaneous NO. OF TIMES OBSERVED 200 80 40 80 If the manager wants to be 95.44 percent confident that the true proportion of time spent mowing is within.02 (plus or minus) of the sample proportion, what should be the revised sample size?
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SOLUTION To determine the revised sample size needed to estimate the proportion of time spent mowing ... View the full answer
Related Book For
Managerial Accounting
ISBN: 9780073526706
12th Edition
Authors: Ray H. Garrison, Eric W. Noreen, Peter C. Brewer
Posted Date:
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