Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a study conducted by stanford researchers asked ch

A study conducted by Stanford researchers asked children in two elementary schools in San Jose, CA...

70.2K

Verified Solution

Question

Basic Math

A study conducted by Stanford researchers asked children in twoelementary schools in San Jose, CA to keep track of how muchtelevision they watch per week. The sample consisted of 198children. The mean time spent watching television per week in thesample was 15.41 hours with a standard deviation of 14.16hours.

(a) Carry out a one-sample t-test to determine whether there isconvincing evidence that average amount of television watching perweek among San Jose elementary children exceeds fourteen hours perweek. (Report the hypotheses, test statistic, p-value, andconclusion at the 0.10 level of significance.)

(b) Calculate and interpret a one-sample 90% t-confidenceinterval for the population mean.

(c) Comment on whether the technical conditions for thet-procedures are satisfied here. [Hint: What can you say based onthe summary statistics provided about the likely shape of thepopulation?]

Answer & Explanation Solved by verified expert
4.4 Ratings (631 Votes)
a H0 14 H1 14The test statistic t s 1541 141416 140Pvalue PT 140 1 PT 140 1 09185 00815Since the Pvalue is less    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

Biology
1.2K views

Describe three ways to tell if a specific neurotransmitter is synthesized and stored in a particular...

Basic Math
1.2K views

The numbers 1,6,15,20,15,6,1 are the coefficients of the binominal expansion (p+q)^6. Use the normal quantile plot...

Geometry
1.2K views

25 3 The equation of circle A is x 7 y What are the coordinates...

Calculus
1.2K views

Given the graph of f x below find the graph of the derivative of f...

Calculus
1.2K views

13 sin A B 9 A 40 41

Accounting
1.2K views

OBLEMS 19 Alternative Minimum Tax-Computation. Andrew Jones is single and has taxable income...

Accounting
1.2K views

****READ*** Need answers only for question 5 , 7 , 8 and from 9 to...

Accounting
1.2K views

For tax year 2023 Charles is a single taxpayer has the following income and deductions...

Accounting
1.2K views

Feather Light Travelling Trains has completed all of its journal entries and adjusting entries for...

Accounting
1.2K views

1. Bombeck Inc, has the following transactions during August of the current year. August...

Accounting
1.2K views

Assume that we are auditing the records of Forde Corporation. A physical inventory has been...

Accounting
1.2K views

What is the alternative minimum tax (AMT) rate for individuals? 1%. 7%....