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MATH302 Week 5 Discussion Confidence Intervals and Sample Size APU
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Using the data set you collected in Week 1, excluding the super car outlier, you should have calculated the mean and standard deviation during Week 2 for price data. Along with finding a p and q from Week 3. Using this information, calculate two 95% confidence intervals. For the first interval you need to calculate a T-confidence interval for the sample population. You have the mean, standard deviation and the sample size, all you have left to find is the T-critical value and you can calculate the interval. For the second interval calculate a proportion confidence interval using the proportion of the number of cars that fall below the average. You have the p, q, and n, all that is left is calculating a Z-critical value,
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- Institution
- American Public University
- Module
- Math 302 (MATH302)
All documents for this subject (151)
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- Uploaded on
- February 28, 2024
- Number of pages
- 2
- Written in
- 2023/2024
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- Other
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