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 90 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?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

social support for the family caregiver social support for the family caregiver
Neuronal action potential. Neuronal action potential.
Mechanism of action of the alkylating agents. Mechanism of action of the alkylating agents.
The action potential. The action potential.
Action of penicillinase Action of penicillinase
Propagation of an action potential Propagation of an action potential
Video: Enzyme structure - Properties of enzymes

For a complete list of videos, visit our video library