so you don't think I am homework dumping these are the answers that I came up with and they were wrong. (a) .8259 and (b).9732 I am not sure if I am using the correct formula or not
2 answers
Need to be accompanied by the original problem.
Consider the following. (Give your answers correct to four decimal places.)
(a) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 1.65.
Incorrect: Your answer is incorrect. .
(b) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 1.93.
Incorrect: Your answer is incorrect. .
(c) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 2.17.
(d) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 2.41.
(a) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 1.65.
Incorrect: Your answer is incorrect. .
(b) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 1.93.
Incorrect: Your answer is incorrect. .
(c) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 2.17.
(d) Determine the level of confidence given the confidence coefficient z(á/2) for z(á/2) = 2.41.