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

Author Question: In a recent survey, 82 of the community favored building more parks in their neighborhood. You ... (Read 116 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jul 25, 2018
In a recent survey, 82 of the community favored building more parks in their neighborhood. You randomly select 19 citizens and ask each if he or she thinks the community needs more parks.
 
  Decide whether you can use the normal distribution to approximate the binomial distribution. If so, find the mean and standard deviation. If not, explain why.

Question 2

The Kruskal-Wallis test involves an application of the
 
  A) normal distribution. B) chi-square distribution.
  C) binomial distribution. D) t distribution.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 25, 2018
Answer to Question 1

cannot use normal distribution, nq = (19)(0.18 ) = 3.42 < 5

Answer to Question 2

B


Shelles

  • Hero Member
  • *****
  • Posts: 582
Reply #2 on: Jul 25, 2018
Thank you!


amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 25, 2018
Always glad to help...


« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Species of reef-building corals may be able to adapt to warming waters by relying on algae Species of reef-building corals may be able to adapt to warming waters by relying on algae
Louis H. Sullivan, Bayard-Condict Building, New York. Louis H. Sullivan, Bayard-Condict Building, New York.
Ludwig Mies van der Rohe and Philip Johnson, Seagram Building, New York City. Ludwig Mies van der Rohe and Philip Johnson, Seagram Building, New York City.
National Sleep Foundation Survey Results National Sleep Foundation Survey Results
The ability of a community to cope, adapt to, and mitigate the accelerating impact of climate change The ability of a community to cope, adapt to, and mitigate the accelerating impact of climate change
Hydrothermal Vent Community Hydrothermal Vent Community
Video: Eczema

For a complete list of videos, visit our video library