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

Author Question: Nonparametric statistical tests should be used when . a. the population distribution is normal ... (Read 139 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Aug 1, 2018
Nonparametric statistical tests should be used when .
 
  a. the population distribution is normal
  b. the variances of scores are equal in the populations sampled
  c. the dependent variable achieves interval measurement
  d. measures of the dependent variables are heavily skewed

Question 2

The probabilities that a batch of 4 computers will contain 0, 1, 2, 3, and 4 defective computers are 0.5220, 0.3685, 0.0975, 0.0115, and 0.0005, respectively. Find the standard deviation for the probability distribution.
 
  A) 0.51 B) 0.43 C) 0.71 D) 0.87


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cici

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Aug 1, 2018
Answer to Question 1

D

Answer to Question 2

C


lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Aug 1, 2018
Great answer, keep it coming :)

jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

A comparison between chromosomes found in a normal human cell and a cancer cell from the same person A comparison between chromosomes found in a normal human cell and a cancer cell from the same person
Population Losses in the South, 1920–1930 Population Losses in the South, 1920–1930
Procedures and Diagnostic Tests Related to the Endocrine System Procedures and Diagnostic Tests Related to the Endocrine System
Population Projections of the United States Population Projections of the United States
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Population and Settlement Population and Settlement
Video: Ultrasound of a Fetus (Sonogram)

For a complete list of videos, visit our video library