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 156 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?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Random X-chromosome inactivation in a calico cat. Random X-chromosome inactivation in a calico cat.
Eating is a nutritional as well as a social time Eating is a nutritional as well as a social time
Holland’s six basic types of people based on vocational interests (attitudes, abilities, and ... Holland’s six basic types of people based on vocational interests (attitudes, abilities, and ...
Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ... Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ...
Get feedback every 5 to 7 minutes about cold intensity. Massage other areas while cold source is on ... Get feedback every 5 to 7 minutes about cold intensity. Massage other areas while cold source is on ...
You ride a motor scooter 8 km in 10 minutes. Your speed is You ride a motor scooter 8 km in 10 minutes. Your speed is
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library