My dear student I am allow to solve the one question at a time. So I solved the first question in the picture.
Question 9 Give a 99.8% confidence interval, for Mi - U2 given the following information. ni...
Give a 95% confidence interval, for H1 - H2 given the following information. ni = 35, = 2.82, 81 = 0.59 m2 = 30, 22 = 3.2, 82 = 0.69 Use Technology. Rounded to 2 decimal places.
Give a 95% confidence interval, for H1 - H2 given the following information. ni 25, 21 = 2.08, 81 = 0.94 10, T2 = 2.02, 82 0.47 na + Use Technology Rounded to 2 decimal places.
Give a 99.8% confidence interval, for 1 - 2 given the following information. ni = 40, 11 = 2.8, 81 = 0.64 12 = 45, 12 = 3.15, a2 = 0.3 Use Technology Rounded to 2 decimal places. Hint Get help: Video License Points possible: 1 Unlimited attempts. Two samples are taken with the following numbers of successes and sample sizes r1= 372=23 ni = 95 n2 = 71 Find a 87% confidence interval, round answers to the nearest thousandth....
Give a 90% confidence interval, for Hi - p2 given the following information. ni = 25, 71 = 2.15, $1 = 0.78 n2 = 55, 12 = 2.28, 82 = 0.75 + Use Technology. Rounded to 2 decimal places.
Give a 99.8% confidence interval, for μ1−μ2μ1-μ2 given the following information. n1=60n1=60, ¯x1=2.05x¯1=2.05, s1=0.61s1=0.61 n2=20n2=20, ¯x2=2.44x¯2=2.44, s2=0.48s2=0.48 ±± Rounded to 2 decimal places.
Use the t-distribution to find a confidence interval for a difference in means M - U2 given the relevant sample results. Give the best estimate for ui - U2, the margin of error, and the confidence interval. Assume the results come from random samples from populations that are approximately normally distributed. = 30 and X2 = 64.5, A 95% confidence interval for Mi - uz using the sample results īj = 82.3, si = 10.8, n S2 = 6.9, n2...
Give a 95% confidence interval, for Hi He given the following information. ny = 35, = 2.82, i = 0.59 n2 30, T2 = 3.2, s2 = 0.69 -0.74 X + -0.01 x Use Technology. Rounded to 2 decimal places.
| Give a 99% confidence interval, form-μ2 given the following information. nı = 50, n2 = 35, 22 2.34, si = 0.54 2.51, s2 = 0.89 tUse Technology Rounded to 2 decimal places. Hint Get help: Video Points possible: 1 License Unlimited attempts.
Construct a 98% confidence interval estimate for the mean μ using the given sample information. (Give your answers correct to two decimal places.) n = 22, x = 18, and s = 2.5 -------to------
11.1.15 Question Help Construct a confidence interval for P1-P2 at the given level of confidence. X1 = 30, n = 269, X2 = 32, n = 300, 99% confidence and The researchers are % confident the difference between the two population proportions, P1 - P2, is between (Use ascending order. Type an integer or decimal rounded to three decimal places as needed.)