Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Hi I really don't understand this question can you help me with the solution? Question 3: (from chapter 9) In hypothesis testing, the common level

Hi I really don't understand this question can you help me with the solution?

image text in transcribed
Question 3: (from chapter 9) In hypothesis testing, the common level of signicance is a=0.05. Some might argue for a level of signicance greater than 0.05. Suppose that web designers tested the proportion of potential web page visitors with a preference for a new web design over the existing web design. The null hypothesis was that the population proportion of web page visitors preferring the new design was 0.50. and the alternative hypothesis was that it was not equal to 0.50. The p-value for the test was 0.20. a. State, in statistical terms, the null and alternative hypotheses for this example. to. Explain the risks associated with Type I and Type II errors in this case. c. What would be the consequences if you rejected the null hypothesis for a p-value of 0.20? d. What might be an argument for raising the value of a? e. What would you do in this situation? i. What is your answer in (e) if p-value equals 0.12? What if it equals 0.06

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Theory Of Distributions

Authors: Svetlin G Georgiev

1st Edition

3319195271, 9783319195278

More Books

Students also viewed these Mathematics questions

Question

Define Administration and Management

Answered: 1 week ago

Question

Define organisational structure

Answered: 1 week ago

Question

3. It is the commitment you show that is the deciding factor.

Answered: 1 week ago