Thursday
April 17, 2014

Homework Help: statistics

Posted by Natasha on Tuesday, August 17, 2010 at 2:18pm.

2. Assume that the population proportion of adults having a college degree is 0.35. A random sample of 200 adults is to be selected to test this claim.
A) What is the shape, mean, and standard deviation of the sampling distribution of the sample proportion for samples of size 200?
B) What is the probability that the sample proportion will fall within 2% of the population proportion?
C) Answer part B if the sample size were increased to 500 adults. How does the answer to part C differ from part B, and why?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - A random sample of 80 youths and a second random sample of 120 ...
stats - This week we practice with Binomial Distribution. You can use Appendix ...
statistics - According to a survey 35% of adults are against using animals for ...
Math- Statistics - Suppose 60% of adults have a college degree. If I take a ...
Probability and Statistics - The proportion of adults living in a small town who...
Statistics - Looking for someone to verify my homework answers on identifying ...
statistics - The scores of students on the ACT college entrance examination in ...
Statistics: Two Sample Population Confidence Inter - Two Sample Population ...
statistics - Claim: The majority of adults like pizza. A sample of 400 randomly ...
Probability and Statistics - The proportion of adults living in a small town who...

Search
Members