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

Author Question: A nonparametric statistical test should be used when . a. the population distributions are normal ... (Read 48 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Aug 1, 2018
A nonparametric statistical test should be used when .
 
  a. the population distributions are normal
  b. more than two groups are compared
  c. the values of the independent variable are skewed
  d. the dependent variable represents either nominal or ordinal measurement

Question 2

The probabilities that a batch of 4 computers will contain 0, 1, 2, 3, and 4 defective computers are 0.4096, 0.4096, 0.1536, 0.0256, and 0.0016, respectively. Find the standard deviation for the probability distribution.
 
  A) 0.64 B) 1.13 C) 0.80 D) 0.75


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Aug 1, 2018
Answer to Question 1

D

Answer to Question 2

C


storky111

  • Member
  • Posts: 561
Reply 2 on: Aug 1, 2018
Wow, this really help

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

World human population growth through history illustrates an exponential growth pattern. World human population growth through history illustrates an exponential growth pattern.
Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how Emphysema. (a) Illustration comparing normal lungs and emphysemic lungs. The inserts illustrate how
Inline four-cylinder engine showing principal and nonprincipal ends. Normal direction of rotation is ... Inline four-cylinder engine showing principal and nonprincipal ends. Normal direction of rotation is ...
Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ... Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ...
Population Density Population Density
Diagram of the heart showing normal conduction pathway. Diagram of the heart showing normal conduction pathway.
Video: Simple Diffusion - gases and nonpolar compounds transport

For a complete list of videos, visit our video library