100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
MATH225 Week 7 Assignment (8 Q/A) / MATH 225N Week 7 Assignment / MATH 225 Week 7 Assignment / MATH225N Week 7 Assignment - Developing Hypothesis and understanding Possible Conclusion for Proportions: Chamberlain College of Nursing $15.49
Add to cart
math225 week 7 assignment 8 qa math 225n week 7 assignment math 225 week 7 assignment math225n week 7 assignment developing hypothesis and understanding possible conclusion for proportions
Written for
Chamberlain College Of Nursing
MATH225 / MATH 225N
All documents for this subject (27)
Seller
Follow
waldenquiz
Reviews received
Content preview
, H0:p = 0.80
Ha:p ≠ 0.80
Find the test statistic for this hypothesis test for a proportion and round your answer to 2
decimal places.
Well done! You got it right.
3.32The proportion of successes is p̂ =221250=0.884.
The test statistic is calculated as follows:
z=p̂ −p0p0⋅ (1−p0)n√
z=0.884−0.800.80⋅ (1−0.80)250√
z≈3.32
Compute the value of the test statistic (z-value) for a hypothesis test for proportion
Question
A researcher is investigating a government claim that the unemployment rate is less than 5%.
To test this claim, a random sample of 1500 people is taken and its determined that 92 people
are unemployed.
The following is the setup for this hypothesis test:
{H0:p=0.05Ha:p<0.05
Find the test statistic for this hypothesis test for a proportion. Round your answer to 2 decimal
places.
Test_Statistic=2.01Great work! That's correct.
Identify the null and alternative hypotheses for an experiment with one population proportion
Question
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller waldenquiz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
