Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. a growing concern of employers is time spent in ac

A growing concern of employers is time spent in activities like surfing the Internet and e-mailing...

90.2K

Verified Solution

Question

Statistics

A growing concern of employers is time spent in activities likesurfing the Internet and e-mailing friends during work hours. TheSan Luis Obispo Tribune summarized the fundings from a survey of alarge sample of workers in an article that ran under the headline\"Who Goofs Off 2 Hours a Day? Most Workers, Survey Says\" (August 3,2006). Suppose that the CEO of a large company wants to determinewhether the average amount of wasted time during an 8-hour work dayfor employees of her company is less than the reported 120 minutes.Each person in a random sample of 12 employees was contacted andasked about daily wasted time at work. The resulting data are thefollowing:

108 112 117 128 130 111 131 116 113 113 105 128

Is the following statement \"These data provide evidence that themean wasted time for this company is less than 120 minutes withsignificance level alpha equals 0.05\" true or false?

Answer & Explanation Solved by verified expert
4.4 Ratings (662 Votes)
The claim is that true mean wasted time for this company is lessthan 120 minutesNull Hypothesis H0 120 minutesAlternative Hypothesis Ha 120    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

Physical activity of obese young adults. In a study on the physical activity of young adults,...

Basic Math
Q

What is the difference between cerebral thrombosis versus cerebral ischemia?

Medical Sciences
Q

Hydrogen at 25oC and 0.1 Mpa is fed to the head of a cutting torch. Calculate...

Mechanical Engineering
Q

How important is a deceived party’s reliance on another’s misrepresentation to establishing a case against a deceiving party? Give...

Operations Management
Q

Which of these is the best description of a type-three secretion system?a virulence factor that...

Biology
Q

33 Explain how Wade s process to discovering the hidden message for the Copper Key

Biology
Q

Question 8 What is the common name for these organisms

Biology
Q

PRACTICE PROBLEMS 2016021 8 9 An electric dipole consists of two charges 10 C lying...

Physics
Q

Find the exact value of the integral using formulas from geometry 5 5 2 x...

Calculus
Q

Find the following derivative x 1 Inx d dx dx 6 x 1 Inx

Calculus
Q

A taxpayer has interest revenue on corporate bonds of $7,000, dividend revenue on corporate stocks...

Accounting
Q

The yield curve is slightly increasing. Based on the liquidity premium theory what is the...

Finance