Question
Create confidence intervals related to the interval and ratio-level data you collected. 1. What is the best estimate of the population mean 2. Develop a
Create confidence intervals related to the interval and ratio-level data you collected.
1. What is the best estimate of the population mean
2. Develop a 95% confidence interval for the population mean. Develop a 90% confidence interval for the population mean. Develop a 98% confidence interval for the population mean
3. Interpret the confidence interval
| Q. Which of the following sites do you use? | |||
| Social Site | Frequency | Cum. Freq. | |
| 30 | 30 | ||
| 17 | 47 | ||
| 19 | 66 | ||
| YouTube | 11 | 77 | |
| Skype | 8 | 85 | |
| 2 | 87 | ||
| Google+ | 7 | 94 | |
| Q. How many contacts/friends do you have? | ||
| Frequency | Cum. Freq. | |
| Fewer than 10 | 0 | 0 |
| 10 to 50 | 0 | 0 |
| 51 to 100 | 13 | 13 |
| More than 100 | 17 | 30 |
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1 Sample mean is the best estimate of the population mean 2 D...
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Fundamentals Of Biostatistics
Authors: Bernard Rosner
8th Edition
130526892X, 978-1305465510, 1305465512, 978-1305268920
