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

Author Question: A sample of 25 observations is taken from a process (an infinite population). The sampling ... (Read 275 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
on: Jun 24, 2018
A sample of 25 observations is taken from a process (an infinite population). The sampling distribution of p is _____.
 a. not normal since n < 30
  b. approximately normal because p is always normally distributed
  c. approximately normal if np  5 and n(1  p)  5
  d. approximately normal if np > 30 and n(1  p) > 30

Question 2

The uniform probability distribution is used with _____.
 a. a continuous random variable
  b. a discrete random variable
  c. a normally distributed random variable
  d. any random variable


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

a


JMatthes

  • Hero Member
  • *****
  • Posts: 578
Reply #2 on: Jun 24, 2018
Correct answers!


Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The FDA recognizes 118 routes of administration.

Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Sample Medicare identification card. Sample Medicare identification card.
As the world’s population continues to grow, demands on limited resources for food production As the world’s population continues to grow, demands on limited resources for food production
The Drug Development Process The Drug Development Process
A hypothesis test is performed to test the claim that a population proportion is greater than ... A hypothesis test is performed to test the claim that a population proportion is greater than ...
Video: Primate Evolutionary Tree Animation

For a complete list of videos, visit our video library