Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. boneitis is in the news again: several cases have

Boneitis is in the news again: several cases have been reported in Miami, and more are...

80.2K

Verified Solution

Question

Basic Math

Boneitis is in the news again: several cases have been reportedin Miami, and more are soon to follow. In order to receive aid fromthe state government, the city of Miami has to provide a smallamount of evidence that the prevalence of the disease (i.e., theproportion of Miami residents who have boneitis) is greater than20%. City ocials took a random sample of 200 residents and foundthat 33.0% had been diagnosed with boneitis.

(a) (4 points) Perform a z-test at the 0.01 significance levelto determine if this sample provides evidence that the prevalenceof boneitis in Miami is greater than 20%. Be sure to state the nulland alternative hypotheses, any calculator functions you use(including inputs and relevant outputs), and clearly state yourconclusion in context.

(b) (3 points) Construct a 95% plus-two confidence interval forpˆ, the sample proportion of Miami residents with boneitis. Showyour work, including any calculator functions you use, and be sureto round interval bounds properly.

Answer & Explanation Solved by verified expert
4.4 Ratings (887 Votes)
a Ho p 02 H1 p 02 Right tail test Level of    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

Let f(x)∈F[x] be separable of degree n and let K be the splitting field of f(x). Show...

Advance Math
Q

Which of the following would normally alter the affinity of an enzyme for its substrate? Select...

Biology
Q

Market research has indicated that customers are likely to bypass Roma tomatoes that weigh less than...

Basic Math
Q

Ahmed wants to earn some extra pocket money while on his summer break, which is 5...

General Management
Q

Which describes the end behavior of the function f(x) = -x + 4x +37?Select the...

Basic Math
Q

the selections independent or dependent If the selections are dependent can they be treated as...

Statistics
Q

Given matrix A shown below find 2A A Give your answer as a matrix using...

Algebra
Q

Plaza, Inc., acquires 80 percent of the outstanding common stock of Stanford Corporation on January...

Accounting
Q

3. Under the perpetual inventory system, the ending merchandise inventory balance is closed at the...

Accounting
Q

4.2 Bug-Off Exterminators provides pest control services...

Accounting
Q

A registered representative at a FINRA member firm goes on the Board of Directors of...

Accounting
Q

Royce Co. acquired 60% of Park Co. for $420,000 on December 31, 2014 when Park's...

Accounting