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 194 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?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Old Time Farm Shepherd Old Time Farm Shepherd
Meal Time Meal Time
Evidence-based practice: skin assessment Evidence-based practice: skin assessment
Under what conditions can part-time employment in high school be a negative influence on school ... Under what conditions can part-time employment in high school be a negative influence on school ...
Overallocation of Labor to Farming When Farmworkers Are Paid Their Average Product Overallocation of Labor to Farming When Farmworkers Are Paid Their Average Product
Chart showing average yearly dose of radiation from natural and human-made sources Chart showing average yearly dose of radiation from natural and human-made sources
Video: Muscular Dystrophy

For a complete list of videos, visit our video library