Exam (elaborations)
Statistics (Stat 2023) Exam Quiz Module 5
- Course
- Elementary Statistics
- Institution
- St. Petersburg College
Statistics (Stat 2023) Exam Quiz Module 5
[Show more]
Content preview
St Petersburg College FloridaStatistics (Stat 2023) Exam Quiz
Module 5
Course Title and Number: Statistics (Stat 2023) Quiz module 5
Exam Title: [Insert Exam Title]
Exam Date: [Insert Exam Date]
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
Good Luck!
, Statistics (Stat 2023) Exam Quiz
Module 5
one tailed test - Answer>> 1-2a
two tailed test - Answer>> 1-a
significance level if type 1 is worse - Answer>> 1%
significance level if type 2 is worse - Answer>> 10%
significance level if both are the same - Answer>> 5%
if p value is less than significance level - Answer>> reject
the null hypothesis
If p-value is greater than the significance level - Answer>>
we fail to reject the null hypothesis
if you reject the null - Answer>> there is sufficient evidence
if you fail to reject null hypothesis - Answer>> there is not
sufficient evidence
type 1 error - Answer>> rejecting a true null hypothesis
type 2 error - Answer>> failing to reject a false null
hypothesis
one proportion z-test - Answer>> - random sample
- more than 15 successes and failures
Two-proportion z-test - Answer>> - categorical
-independent random sample
- more than 10 successes and failures
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 StarScoreGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.19. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83637 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now