Consider the following data from two independent samples. Construct a 90% confidence interval to estimate the difference in population proportions. X1 = 75 X2 = 92 n1 = 160 n2 = 150 Click here to view page 1 of the standard normal table. Click here to view page 2 of the standard normal table. The 90% confidence interval for the difference (p1 – p2) is (D,D) . (Round to four decimal places as needed.)
Consider the following data from two independent samples. Construct a 90% confidence interval to estimate the difference in population proportions.
X1 = 75 X2 = 92
n1 = 160 n2 = 150 Click here to view page 1 of the standard normal table.
Click here to view page 2 of the standard normal table. The 90% confidence interval for the difference (p1 – p2) is (D,D) .
(Round to four decimal places as needed.)