Author Question: The sign test applied to small samples of paired data requires the use of the A) binomial ... (Read 159 times)

karen

  • Hero Member
  • *****
  • Posts: 537
The sign test applied to small samples of paired data requires the use of the
 
  A) binomial distribution. B) normal distribution.
  C) t distribution. D) chi-square distribution.

Question 2

A recent article in the paper claims that government ethics are at an all-time low. Reporting on a recent sample, the paper claims that 33 of all constituents believe their representative possesses low ethical standards.
 
  Suppose 20 of a representative's constituents are randomly and independently sampled. Assuming the paper's claim is correct, find the probability that more than eight but fewer than 12 of the 20 constituents sampled believe their representative possesses low ethical standards.
  A) 0.118300 B) 0.230286 C) 0.169880 D) 0.323174



Liddy

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library