Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. a psychologist is studying the self image of smoke

A psychologist is studying the self image of smokers which she measures by the self...

80.2K

Verified Solution

Question

Statistics

image

A psychologist is studying the self image of smokers which she measures by the self image SI score from a personality inventory She would like to estimate the mean SI score for the population of all smokers She plans to take a random sample of SI scores for smokers and estimate u via this sample Assuming that the standard deviation of SI scores for the population of all smokers is 82 what is the minimum sample size needed for the psychologist to be 99 confident that her estimate is within 15 of u Carry your intermediate computations to at least three decimal places Write your answer as a whole number and make sure that it is the minimum whole number that satisfies the requirements If necessary consult a list of formulas 0 X

Answer & Explanation Solved by verified expert
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: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Calculus
1.2K views

Show all work and upload a file to complete the following:Given that f = 3/1+x...

Finance
1.2K views

You've obtained quotes for Malaysian ringgit: $0.2300/RM and $0.2330RM. Which one of the following is correct? The...

Psychology
1.2K views

Here is a variation on a scenario that is a favorite of many ethics professors. There...

Biology
1.2K views

Which of the following is NOT an example of the national government s obligations to...

Biology
1.2K views

Gene Expression Refer to the following diagrams to answer questions 76 84 C B D...

Biology
1.2K views

What is the greenhouse effect and how does it keep Earth warm

Physics
1.2K views

A uniform cylinder made of a material of density p 250 kg m is held...

Statistics
1.2K views

A school survey reported that 80 of the students have cell phones 45 have part...

Algebra
1.2K views

determine if the general equation of the parabola touches the points (6,0),(11,1) and (3,-1), if...

Accounting
1.2K views

On 1 July 2016 Patrick Paul established the AKL discretionary trust ('the trust') for the...

Accounting
1.2K views

10. Mr. Suhaan (aged 35 years), a non-resident earned dividend income of 12,50,000 from an...

Finance
1.2K views

A stock has a required return of 11%, the risk-free rate is 5%, and the...