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 45 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?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Divorce Rates, Selected Countries In many countries divorce rates have risen in recent decades. Divorce Rates, Selected Countries In many countries divorce rates have risen in recent decades.
Teresa Hubbard and Alexander Birchler, Detached Building. Teresa Hubbard and Alexander Birchler, Detached Building.
Teresa Hubbard and Alexander Birchler, Detached Building. Teresa Hubbard and Alexander Birchler, Detached Building.
Renzo Piano Building Workshop, Aerial view of Kansai International Airport, Osaka, Japan. Renzo Piano Building Workshop, Aerial view of Kansai International Airport, Osaka, Japan.
Always connect an exhaust hose to the tailpipe of a vehicle to be run inside a building. Always connect an exhaust hose to the tailpipe of a vehicle to be run inside a building.
Andean-Type Mountain Building Andean-Type Mountain Building
Video: Allergic Rhinitis

For a complete list of videos, visit our video library