This topic contains a solution. Click here to go to the answer

Author Question: What is a simple random sample? ... (Read 69 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
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
Wow, this really help


DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library