Construct a confidence interval for μ based on the sample data given here:
12.3 11.6 11.9 12.8 11.5
11.4 12 11.7 11.8 11.5
Use 83% as the confidence level.
Round the final values to two digits after the decimal point.
The lower limit in the interval is: and the upper limit in the interval is:
We have for given data,
Sample mean =11.85
Sample standard deviation =0.4301
Sample size =10
Level of significance=1-0.83=0.17
Degree of freedom =9
t critical value is (by using t table)=
1.492
Lower confidence limit=11.65
Upper confidence limit=12.05
Construct a confidence interval for μ based on the sample data given here: 12.3 11.6 11.9 ...
Construct a confidence interval for p based on the sample data given here: 12.3 11.6 11.9 12.8 11.6 11.4 12 11.7 11.8 12.6 Use 83% as the confidence level. Round the final values to two digits after the decimal point. The lower limit in the interval is: Number and the upper limit in the interval is: Number
Construct a confidence interval for u based on the sample data given here: 12.3 11.6 12.8 11.9 11.7 12.1 13.1 11.4 12 11.8 Use 97% as the confidence level. Round the final values to two digits after the decimal point. The lower limit in the interval is: Number and the upper limit in the interval is: Number
Current Attempt in Progress Construct 90%, 95%, and 99% confidence intervals to estimate μ from the following data. State the point estimate. Assume the data come from a normally distributed population. 13.3 11.6 11.9 13.1 12.5 11.4 12.0 11.7 11.8 13.3 Appendix A Statistical Tables (Round the intermediate values to 4 decimal places. Round your answers to 2 decimal places.) 90% confidence interval: enter the lower limit of the 90% confidence interval ≤ μ ≤ enter the upper limit of the...
Construct 90%, 95%, and 99% confidence intervals to estimate μ from the following data. State the point estimate. Assume the data come from a normally distributed population. 12.1 11.6 11.9 12.3 12.5 11.4 12.0 11.7 11.8 12.1 Appendix A Statistical Tables (Round the intermediate values to 4 decimal places. Round your answers to 2 decimal places.) 90% confidence interval: ≤ μ ≤ 95% confidence interval: ≤ μ ≤ 99% confidence interval: ≤ μ ≤ The point estimate is .
Construct 90%, 95%, and 99% confidence intervals to estimate μ from the following data. State the point estimate. Assume the data come from a normally distributed population. 13.4 11.6 11.9 12.9 12.5 11.4 12.0 11.7 11.8 13.4 (Round the intermediate values to 4 decimal places. Round your answers to 2 decimal places.) 90% confidence interval: ______ ≤ μ ≤ ______ 95% confidence interval: ______ ≤ μ ≤ ______ 99% confidence interval: ______ ≤ μ ≤ ______ The point estimate is...
Construct 90%, 95%, and 99% confidence intervals to estimate μ from the following data. State the point estimate. Assume the data come from a normally distributed population. 13.1 11.6 11.9 13.0 12.5 11.4 12.0 11.7 11.8 13.1
Current Attempt in Progress Construct 90%, 95%, and 99% confidence intervals to estimate from the following data. State the point estimate. Assume the data come from a normally distributed population 12.4 11.6 11.9 12.9 12.5 11.4 120 11.7 118 12.4 Appendix A Statistical Tables (Round the intermediate values to 4 decimal places. Round your answers to 2 decimal places.) SUS 90% confidence interval: SM 95% confidence interval: sus 99% confidence interval: The point estimate is
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