This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Based on a random sample of 41 flights, the average minutes of airborne time for an airline was 106 ... (Read 103 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Jul 24, 2018
Based on a random sample of 41 flights, the average minutes of airborne time for an airline was 106 minutes, with a standard deviation of 5 minutes. Would a 95 confidence interval for the average airborne time for this airline be wider or narrower than the 90 confidence interval?

Question 2

In each situation, indicate whether the value given in bold print is a statistic or a parameter. A 2009 US study found the average age of formal autism diagnosis was 5.7 years, far above the recommended age of 30 months, and that 27 of children remained undiagnosed at age 8 years.
 a. Statistic
  b. Parameter


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 24, 2018
Answer to Question 1

It would be wider.

Answer to Question 2

A


tsand2

  • Hero Member
  • *****
  • Posts: 520
Reply #2 on: Jul 24, 2018
Thank you!


fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Emanuel Leutze’s Washington Crossing the Delaware (1851) is riddled with historical inaccuracies, mo Emanuel Leutze’s Washington Crossing the Delaware (1851) is riddled with historical inaccuracies, mo
Anatomy of the heart. Remember: It is labeled right and left based on the patient’s perspective. Anatomy of the heart. Remember: It is labeled right and left based on the patient’s perspective.
Nursing: A Concept-Based Approach to Learning, Volume II, 3rd Edition Nursing: A Concept-Based Approach to Learning, Volume II, 3rd Edition
Average Surface Air Pressure – July Average Surface Air Pressure – July
The decay rate of a radioactive sample decreases from 175 kBq to 12.4 kBq in 18.3 s. What is ... The decay rate of a radioactive sample decreases from 175 kBq to 12.4 kBq in 18.3 s. What is ...
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library