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

Author Question: What is a simple random sample? ... (Read 70 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Aug 1, 2018
What is a simple random sample?

Question 2

The lower limit of a confidence interval at the 95 level of confidence for the population proportion if a sample of size 200 had 40 successes is:
 a. 0.2554.
  b. 0.1446.
  c. 0.2465.
  d. 0.1535.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

snackralk

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Aug 1, 2018
Answer to Question 1

In a simple random sample, every person or element in the population has an equal chance of being included in the sample.

Answer to Question 2

B


bobbie

  • Member
  • Posts: 592
Reply 2 on: Aug 1, 2018
:D TYSM

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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?

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.

Random, regular, and clumped distributions. Random, regular, and clumped distributions.
simple squamous kidney simple squamous kidney
Oldowan tools are simple flake tools struck from a core. Oldowan tools are simple flake tools struck from a core.
A medical assistant holds a specimen container to receive a biopsy sample. A medical assistant holds a specimen container to receive a biopsy sample.
Sample Menu: Carb Choices Sample Menu: Carb Choices
How to calculate simple interest (Part 2) How to calculate simple interest (Part 2)
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library