A population proportion is 0.4. A sample of size 200 will betaken and the sample proportion p-- will be used to estimate thepopulation proportion. Use z-table.
Round your answers to four decimal places. Do not roundintermediate calculations.
a. What is the probability that the sample proportion will bewithin +/- 0.03 of the population proportion?
b. What is the probability that the sample proportion will bewithin +/- 0.05 of the population proportion?
MUST INCLUDE:
The knowns
Graphs
Formulas
Steps to Solve
Box the answer
