Consider the following results for independent samples taken from two populations. Sample 1 Sample2 2 200...
Consider the following results for independent samples taken from two populations. Sample 1 Sample2 n2 200 P2# 0.31 P1- 0.43 a. What is the point estimate of the difference between the two population proportions (to 2 decimals)? | b. Develop a 90% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table. to c. Develop a 95% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table. to
onsider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1 = 500 n2= 300 p1= 0.48 p2= 0.31 a. What is the point estimate of the difference between the two population proportions (to 2 decimals)? b. Develop a 90% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table. to c. Develop a 95% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table....
Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1 = 400 n2= 300 p1= 0.49 p2= 0.36 a. What is the point estimate of the difference between the two population proportions (to 2 decimals)? b. Develop a 90% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table. c. Develop a 95% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table.
Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1 = 500 n2 = 200 p1 = 0.47 p2 = 0.33 a. What is the point estimate of the difference between the two population proportions (to 2 decimals)? b. Develop a 90% confidence interval for the difference between the two population proportions (to 4 decimals). to c. Develop a 95% confidence interval for the difference between the two population proportions (to 4 decimals). to
Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 ni = 400 n2= 300 P1= 0.44 P2= 0.36 a. What is the point estimate of the difference between the two population proportions (to 2 decimals)? b. Develop a 90% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table. to c. Develop a 95% confidence interval for the difference between the two population proportions (to 4 decimals). Use z-table....
Please help with these two questions? Question #1: Question #2: Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 ni = 400 n2 = 200 P1 = 0.45 P2 = 0.31 a. What is the point estimate of the difference between the two population proportions (to 2 decimals)? 0.12 b. Develop a 90% confidence interval for the difference between the two population proportions (to 4 decimals). to ® c. Develop a 95% confidence interval...
(Exercise 11.1(Algorithmic)) Consider the following results for independent samples taken from two populations Sample 1 1 400 P1 0.45 Sample 2 300 p2 0.34 a. What id the point estimate of the difference between the two population proportions (to 2 decimals)i b Develop a 90% confidence interval for the difference between the two population proportions to 4 decimals to C. Develop a 95% confidence interval for the difference between the two population proportions (to 4 decimals). to Consider the hypothesis...
Consider the following results for two independent random samples taken from two populations. Sample 1 Sample 2 n 1 = 40 n 2 = 35 x 1 = 13.8 x 2 = 11.3 σ 1 = 2.5 σ 2 = 3 What is the point estimate of the difference between the two population means? (to 1 decimal) Provide a 90% confidence interval for the difference between the two population means (to 2 decimals). Use z-table. ( , ) Provide a...
Check My Work Video Consider the following results for two independent random samples taken from two populations Sample 1 Sample 2 1 40 X1 13. X2 - 11.6 01 = 2.3 a. What is the point estimate of the difference between the two population means? (to 1 decimal) n2=30 02-3.1 1.5 b, provide a 90% confidence interval for the difference between the two population means (to 2 decimals. Use z-table. 89 c, provide a 95% confidence interval for the difference...
Consider the following results for independent random samples taken from two populations. Sample 1 Sample 2 n 1 20 n 2 40 x2 20.4 1= 22.5 S 2 4.6 s1 2.1 a. What is the point estimate of the difference between the two population means (to 1 decimal)? b. What is the degrees of freedom for the t distribution (round down your answer nearest whole number)? c. At 95% confidence, what the margin of error (to 1 decimal)? d. What...