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 99 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

Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

A medical assistant labels the allergens for a patch test. A medical assistant labels the allergens for a patch test.
Normal ECG tracing. Normal ECG tracing.
Normal combustion is a smooth, controlled burning of the air–fuel mixture. Normal combustion is a smooth, controlled burning of the air–fuel mixture.
Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ... Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ...
Changes in bronchioles during an asthma attack: (a) normal bronchiole; (b) asthmatic bronchiole. Changes in bronchioles during an asthma attack: (a) normal bronchiole; (b) asthmatic bronchiole.
A Normal Fault A Normal Fault
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library