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 113 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 :)

Animal_Goddess

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

« previous next »
 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005. Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005.
Right lateral view showing low normal curves of the vertebral column Right lateral view showing low normal curves of the vertebral column
Population of California poppy plants Population of California poppy plants
The population of a city has continued to grow since 1950. The population of a city has continued to grow since 1950.
How does PCA reduce the dimension of a statistical problem? How do you select the reduced ... How does PCA reduce the dimension of a statistical problem? How do you select the reduced ...
Near-uniform distribution of nesting seabirds Near-uniform distribution of nesting seabirds
Video: Major Elements in Biological Molecules: Proteins

For a complete list of videos, visit our video library