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

Author Question: Cluster sampling is a. a nonprobability sampling method. b. convenience based sampling. c. a ... (Read 140 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jun 24, 2018
Cluster sampling is
 a. a nonprobability sampling method.
  b. convenience based sampling.
  c. a probability sampling method.
  d. judgement based sampling.

Question 2

The probability of an economic decline in the year 20Y1 is 0.23 . There is a probability of 0.64 that we will elect a Republican president in the year 20Y0 . If we elect a Republican president, there is a .35 probability of an economic decline. Let D represent the event of an economic decline, and R represent the event of election of a Republican president
 a. Are R and D independent events?
  b. What is the probability of electing a Republican president in 20Y0 and an economic decline in the year 20Y1?
  c. If we experience an economic decline in the year 20Y1, what is the probability that a Republican president will have been elected in the year 20Y0?
  d. What is the probability of economic decline in 20Y1 or a Republican president elected in the year 20Y0 or both?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stano32

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

a. No, because P(D)  P(D  R)
b. .224
c. .9739
d. .646


yoroshambo

  • Member
  • Posts: 566
Reply 2 on: Jun 24, 2018
:D TYSM

matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Evidence-based practice: skin assessment Evidence-based practice: skin assessment
Based on the experiments summarized here, how do you think women would modify their interactions if ... Based on the experiments summarized here, how do you think women would modify their interactions if ...
How to evaluate third-order determinants by Minors Method (Question 2) How to evaluate third-order determinants by Minors Method (Question 2)
Centromere locations and the chromosome designations that are based on them Centromere locations and the chromosome designations that are based on them
How do solve the derivative of y=x^3-x^2+x-2 using delta method. How do solve the derivative of y=x^3-x^2+x-2 using delta method.
What would your average (mean) number of cells per cluster be? What would your average (mean) number of cells per cluster be?
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library