Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

#8A local church parish wants to raise money to add to their campus. In a sample from a previous fund raising campaign, the parish found

#8A local church parish wants to raise money to add to their campus. In a sample from a previous fund raising campaign, the parish found that of the 120 people in the sample theycontacted, that 85 actually contributed money. Of those that contributed money, the averagecontribution was $800 with a standard deviation of $250. In the recent fundraisingcampaign, a sample of 85 people revealed that 52 have contributed money with an averagecontribution of $950 and a standard deviation of $300. When testing (at the 5% level ofsignificance) whether the proportion of peole who are contributing has increased, what isthe null and alternative hypotheses? (please write out the null and alternative hypotheses below

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_2

Step: 3

blur-text-image_3

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

High School Math 2012 Common-core Algebra 2 Grade 10/11

Authors: Savvas Learning Co

Student Edition

9780133186024, 0133186024

More Books

Students also viewed these Mathematics questions

Question

Explain all drawbacks of application procedure.

Answered: 1 week ago

Question

Explain the testing process of accounting 2?

Answered: 1 week ago