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

Author Question: True or False? When choosing the sample size for estimating a population proportion p to within E ... (Read 95 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
True or False? When choosing the sample size for estimating a population proportion p to within E units with confidence (1 - )100,
 
  if you take p  0.5 as the approximation to p, you will always obtain a sample size that
  is at least as large as required.
  A) True B) False

Question 2

In a college student poll, it is of interest to estimate the proportion p of students in favor of changing from a quarter-system to a semester-system.
 
  How many students should be polled so that we can estimate p to
  within 0.09 using a 99 confidence interval?
  A) 205 B) 182 C) 261 D) 114



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

b614102004

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

A

Answer to Question 2

A




bucstennis@aim.com

  • Member
  • Posts: 532
Reply 2 on: Jul 24, 2018
:D TYSM


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

For a complete list of videos, visit our video library