Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a recent study in compare the time spent together

a recent study in compare the time spent together by a single and dual earner couples...

70.2K

Verified Solution

Question

Basic Math

a recent study in compare the time spent together by asingle and dual earner couples was 61 minutes per day, with astandard deviation of 15.5 minutes. for the Dual earner couples themean number of minutes spent watching television was 48.4 minutesand a standard deviation of 18.1 minutes. at the 0.01 significantlevel we can conclude that the single earner couples on the averagespend more time watching television together? there are 15 singleearned and 12 dual earner couples studied. for calculation assumethe single earner as the first sample

Answer & Explanation Solved by verified expert
3.8 Ratings (557 Votes)
H0 H1 The test statistic t sqrts121 s222 61 484sqrt155215 181212 191DF s121    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

Basic Math
1.2K views

A university is trying to determine what price to charge for tickets to football games. At...

Chemistry
1.2K views

Ni-en complex If I desire to make these products, and I start with 5 mL of [Ni(H2O)6]...

Biology
1.2K views

QUESTION #1 What was the pre-genome sequencing estimate for the total number of genes in the human genome...

Psychology
1.2K views

Create your own, brief argument with TWO premises and THREE conclusions. (This is called creating an...

Biology
1.2K views

The likelihood of developing a certain type of cancer has been associated with two genes...

Biology
1.2K views

The most powerful communications medium to emerge in the 1920 s was the O newspaper...

Physics
1.2K views

Two blocks of mass 5 kg and 1 kg connected by a spring are placed...

Geometry
1.2K views

A right circular cone has a radius of 2x 4 and a height 5 units...

Basic Math
1.2K views

Which of the following describes the zeroes of the graph of f(x) = 3x6 +...

Accounting
1.2K views

Assets are $270,000 and owner's equity is $90,000. Liabilities will be $270,000: Your answer: O...

Accounting
1.2K views

Green lab plans to purchase a new centrifuge machine for it's Florida facility. The machine...

Accounting
1.2K views

Q20: A costing worksheet for a contractor is likely to include sections for:a. direct materials.b....