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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
20.     Is your favorite TV program often interrupted by advertising? CNBC presented statistics on the average number of programming minutes in a half-hour sitcom (CNBC, February 23, 2006). The following data (in minutes) are representative of its findings.
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|
21.06 |
22.24 |
20.62 |
|
21.66 |
21.23 |
23.86 |
|
23.82 |
20.30 |
21.52 |
|
21.52 |
21.91 |
23.14 |
|
20.02 |
22.20 |
21.20 |
|
22.37 |
22.19 |
22.34 |
|
23.36 |
23.44 |
 |
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Assume the population is approximately normal. Provide a point estimate and a 95% con- fidence interval for the mean number of programming minutes during a half-hour televi- sion sitcom.
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