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

Author Question: A political action committee is interested in finding out what proportion of voters will support an ... (Read 69 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 25, 2018
A political action committee is interested in finding out what proportion of voters will support an environmental initiative. Obtain a sample size that will ensure a margin of error of at most 0.09 for a 95 confidence interval.
 
  Similar initiatives in the past have gotten 93 support.
  A) 3 B) 93 C) 28 D) 31

Question 2

A die is rolled 22 times and the number of twos that come up is tallied. If this experiment is repeated many times, find the standard deviation for the random variable X, the number of twos.
 
  A) 1.755 B) 2.35 C) 1.708 D) 1.748


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

D


dmcintosh

  • Hero Member
  • *****
  • Posts: 517
Reply #2 on: Jul 25, 2018
TY


deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 25, 2018
You're welcome


« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Action of aldosterone on distal convoluted tubule epithelial cells. Action of aldosterone on distal convoluted tubule epithelial cells.
social support for the family caregiver social support for the family caregiver
The 2012 U.S. presidential campaign rang with “get tough” cries to end Iran’s nuclear capacity and c The 2012 U.S. presidential campaign rang with “get tough” cries to end Iran’s nuclear capacity and c
Unemployment and Federal Action, 1929–1941 Unemployment and Federal Action, 1929–1941
Adolescents are preoccupied with finding their place in the social group as well as society. Adolescents are preoccupied with finding their place in the social group as well as society.
Action of penicillinase. Action of penicillinase.
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library