Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. you are interested in finding a 90% confidence int

You are interested in finding a 90% confidence interval for the mean number of visits for...

60.1K

Verified Solution

Question

Statistics

You are interested in finding a 90% confidence interval for themean number of visits for physical therapy patients. The data belowshow the number of visits for 12 randomly selected physical therapypatients. Round answers to 3 decimal places where possible.

19251071924112716192425

a. To compute the confidence interval use a ? zt  distribution.

b. With 90% confidence the population mean number of visits perphysical therapy patient is between  and  visits.

c. If many groups of 12 randomly selected physical therapypatients are studied, then a different confidence interval would beproduced from each group. About  percent of theseconfidence intervals will contain the true population mean numberof visits per patient and about  percent will not containthe true population mean number of visits per patient.

Answer & Explanation Solved by verified expert
4.1 Ratings (575 Votes)
Answer Given 19 25 10 7 19 24 11 27 16 19 24 25 a t distribution b Sample mean xbar 18833    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

1.      Achalasia is associated with which of the following at rest and during swallowing? Higher than normal pressure...

Medical Sciences
Q

list the modifications involved in processing mRNA

Biology
Q

Let X,Y and Z be the following matrices X=[1 10 42 6;5 8 78 23;56 45 9...

Mechanical Engineering
Q

Product AG52 has revenues of $195,600, variable cost of goods sold of $114,200, variable selling expenses...

Accounting
Q

ridge potentiation results increase in muscle force ecrease in muscle force effect on muscle force

Biology
Q

For the sets U A and B construct a Venn diagram and place the elements...

Basic Math
Q

5 The function g is given by g x ln 3x 1 ln x x...

Calculus
Q

JNIT 4 HINT what is the probability distribution of each individual event What is the...

Algebra
Q

The demand function for a certain make of ink-jet cartridge is the following where p...

Accounting
Q

Statement of Shareholders' Equity On January 1, 2019, Powder Company provided the following shareholders' equity...

Accounting
Q

What discount rate would make you indifferent between receiving $3,753.00 per year forever and $5,595.00...

Finance
Q

Marko, Incorporated, is considering the purchase of ABC Company. Marko believes that ABC Company can...

Finance