Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. an adoption agency compared the cost of the adopti

An adoption agency compared the cost of the adopting babies from China and Russia (for people...

80.2K

Verified Solution

Question

Statistics

An adoption agency compared the cost of the adopting babies fromChina and Russia (for people living in the US). The average cost ofadopting a baby from China was $11,045 with a sample standarddeviation of $535. The average cost of adopting a baby from Russiawas $10,800 with a sample standard deviation of $550. These datawere gathered from two samples of 30 each. Assume the variances ofthe two samples are UNEQUAL. (1 pt.) Write out Ho and Ha to test ifthe average costs are different for the two countries. (1 pt.)calculate the p-value and attach your output sheet printout. (1pt.) Can we reject Ho at the 95% confidence level? . Can we be 95%confident that costs of adoption are different for the twocountries?

Answer & Explanation Solved by verified expert
3.9 Ratings (630 Votes)
Solutiona The null and alternative hypotheses areb The    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Describe the bonding between carbons in C2H4 using valence bond theory. Which of the following is...

Chemistry
Q

Describe each phase of the female menstrual cycle below. Include the types of hormones that are...

Biology
Q

A furniture factory has 2230 machine hours available each week in the cutting? department, 1470 hours...

Advance Math
Q

t a large high school outside of Chicago there are two students running for class...

Basic Math
Q

The annual amounts of rainfall in a certain region are modeled usi The mean of...

Statistics
Q

find f x h O x 2xh h 3x 3h O x h 3x 3h...

Calculus
Q

The records of Penny Co. indicated that $397,150 of merchandise should be on hand on...

Accounting
Q

On May 1st, 2022, Build-a-Bridge (BAB) Inc. lends $100,000 to another party and accepts a...

Accounting
Q

Casper Company performed $700 of services on account for Stevenson Company on September 1, 2018....

Accounting
Q

On May 1.2025, Sunland Company enters into a contract to transfer a product to Charlie...

Accounting
Q

Could someone help me solve this problem? Marvel Parts,...

Accounting
Q

Wallys Widget Company (WWC) incorporated near the end of 2011. Operations began in January of...

Accounting