Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. randomly selected students participated in an expe

Randomly selected students participated in an experiment to test their ability to determine when one minute​...

50.1K

Verified Solution

Question

Statistics

Randomly selected students participated in an experiment to testtheir ability to determine when one minute​ (or sixty​ seconds) haspassed. Forty students yielded a sample mean of 57.5 seconds.Assuming that sigmaequals9.2 ​seconds, construct and interpret a95​% confidence interval estimate of the population mean of allstudents. hat is the 95​% confidence interval for the populationmean mu​? Based on the​ result, is it likely that the​ students'estimates have a mean that is reasonably close to sixty​ seconds?A. ​Yes, because the confidence interval does not include sixtyseconds. B. Yes​, because the confidence interval includes sixtyseconds. C. ​No, because the confidence interval includes sixtyseconds. D. No​, because the confidence interval does not includesixty seconds.

Answer & Explanation Solved by verified expert
4.5 Ratings (798 Votes)
Solution Given thatPoint estimate sample mean    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: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

What type of G protein is used to make cAMP as a second messenger?

Medical Sciences
Q

Is parallelogram RSTU a rhombus R U yes no T

Geometry
Q

Quadrilateral QRST is a square What is mZPQR Q R S P T

Geometry
Q

1 point Are AB and PQ parallel and if so do they point in the...

Basic Math
Q

your work 1 Use the method of Lagrange Multiplier to find the point in the...

Basic Math
Q

Dance Company Students The number of students who belong to the dance company at each...

Basic Math
Q

13 In a study to investigate the effects of regular exercise on raising high density...

Statistics
Q

many hours are there in exactly 26 d hours answer has bmit Answer significant figures...

Calculus
Q

The ultimate goal of accounting is to provide both internal and external users with information...

Accounting
Q

An investor considers whether to invest in debt or equity of STU Corporation. Since he...

Accounting
Q

Q1/ PROJECT of FORECASTING USING MUTIPLE REGRESSION ANALYSIS Requirements: A/ You are supposed to identify...

Accounting
Q

Espresso Express operates a number of espresso coffee stands in busy suburban malls. The fixed...

Accounting