Good Evening,

I believe I may be using the wrong formula to compute. Can you please assist. Thank you

In each of the following cases, compute 95 percent, 98 percent, and 99 percent confidence intervals for the population proportion p. (a) p = .3 and n= 94 (Round your answers to 3 decimal places.) 95 percent confidence intervals is 98 percent confidence intervals is 99 percent confidence intervals is (b) p = .2 and n= 348. (Round your answers to 3 decimal places.) 95 percent confidence intervals is 1. 98 percent confidence intervals is 1. 99 percent confidence intervals is