Question: A population proportion is 0.4. A sample of size200will be taken and the sample proportionwill be used to estimate the population proportion. Use z -table.

A population proportion is 0.4. A sample of size200will be taken and the sample proportionwill be used to estimate the population proportion. Usez-table.

Round your answers to four decimal places. Do not round intermediate calculations.

a.What is the probability that the sample proportion will be within+/- 0.03of the population proportion?

b.What is the probability that the sample proportion will be within+/- 0.08of the population proportion?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!