90% CI of beta2 is (-.048,.831)
80% CI of beta2 is (.069,.713). Y is assumed dependent and x independent variable.
Beta_hat=.391,
Se(beta_hat)=.218
Use the following pairs of observations to construct an 80% and 98% confidence interval oh Edge...
11.4.47 Use the following pairs ofobservations to construct an 80% and a 98% confdence nterval for B1 The 80% confidence interval is (Round to two decimal places as needed)
Construct a 98% confidence interval to estimate the population mean with x = 55 and sigma = 12 for the following sample sizes. a) n = 39 b) n = 40 c) n = 69 . a) With 98% confidence, when n = 39, the population mean is between the lower limit of nothing and the upper limit of nothing. (Round to two decimal places as needed.)
Score: 0 of 1 pt 6.1.21 Construct the confidence interval for the population mean u. c= 0.98, x = 9.2, o =0.7, and n = 45 A 98% confidence interval for u is a D. (Round to two decimal places as needed.)
Construct a 98% confidence interval to estimate the population mean with x=59 and σ=13 for the following sample sizes. a) n equals= 30 b) n equals= 49 c) n equals= 64 a) With 98% confidence, when n=30,the population mean is between the lower limit of blank and the upper limit of. (Round to two decimal places as needed.)
Construct a 98% confidence interval to estimate the population mean with x 62 and o 12 for the following sample sizes. a) n 33 b)n 49 c) n 67 Click the icon to view the cumulative probabilities for the standard normal distribution a) With 98% confidence, when n 33, the population mean is between the lower limit of and the upper limit of (Round to two decimal places as needed.)
Construct an 80% confidence interval to estimate the population mean using the data below. or 11 (3 8.3.17 Construct an 80% confidence interval to estimate the population mean using the data below. x-21 s-4.9 n#23 What assumptions need to be made about this population? The 80% confidence interval for the population mean is from a lower limit of (Round to two decimal places as needed.) to an upper limit of
X=98, 9, and n=63, construct a 95% confidence interval estimate of the population mean, sus (Round to two decimal places as needed.) Enter your answer in each of the answer boxes,
Please Show Work Construct a 98% confidence interval for the difference between two population means using the sample data below that have been selected from normally distributed populations with different population variances. Sample 1 Sample 2 392 425 363 476 403 312 294 307 394 348 354 394 308 280 377 379 331 413 398 464 404 283 435 401 The 98% confidence interval is < (41 - H2)s (Round to two decimal places as needed.)
8.3.17 Construct an 80% confidence interval to estimate the population mean using the data below. X = 19 S = 4.6 n=23 What assumptions need to be made about this population? The 80% confidence interval for the population mean is from a lower limit of to an upper limit of (Round to two decimal places as needed.)
Construct a 98% confidence interval to estimate D from the following sample information. Assume the differences are normally distributed in the population. = 39.32, sd= 27.17, n = 22 Appendix A Statistical Tables (Round your answers to 3 decimal places.) ≤ D ≤