In: Statistics and Probability
n each of the following cases, compute 95 percent, 98 percent, and 99 percent confidence intervals for the population proportion p.
(a) pˆp^ = .1 and n = 104 (Round your answers to 3 decimal places.)
95 percent confidence intervals is [, ] | |
98 percent confidence intervals is [, ] | |
99 percent confidence intervals is [, ] | |
(b) pˆp^ = .9 and n = 293. (Round
your answers to 3 decimal places.)
95 percent confidence intervals is [, ] | |
98 percent confidence intervals is [, ] | |
99 percent confidence intervals is [, ] | |
(c) pˆp^ = .4 and n = 125. (Round your answers to 3 decimal places.)
95 percent confidence intervals is [, ] | |
98 percent confidence intervals is [, ] | |
99 percent confidence intervals is [, ] | |
(d) pˆp^ = .4 and n = 63. (Round
your answers to 3 decimal places.)
95 percent confidence intervals is [, ] | |
98 percent confidence intervals is [, ] | |
99 percent confidence intervals is [, ] | |