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 their finding based on 20 randomly selected half-hour television 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 The calculated sample average is and the sample standard error is . Assume the population is approximately normal. Provide a point estimate and a 95% confidence interval estimate for the mean number of programming minutes during the half-hour television sitcom.
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 their finding based on 20 randomly selected half-hour television 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 The calculated sample average is and the sample standard error is . Assume the population is approximately normal. Provide a point estimate and a 95% confidence interval estimate for the mean number of programming minutes during the half-hour television sitcom.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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- 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 their finding based on 20 randomly selected half-hour television
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 |
The calculated sample average is and the sample standard error is . Assume the population is approximately normal. Provide a point estimate and a 95% confidence
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