« previous next »

Author Question: A Gallup Poll in 1997 asked What do you think is the ideal number of children for a family to have? ... (Read 1082 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
on: Jul 24, 2018
A Gallup Poll in 1997 asked What do you think is the ideal number of children for a family to have? In a random sample of 1000 Americans, aged 18 or older, 50 responded that having 0 to 2 children was ideal. What is the conservative margin of error for this sample?

Question 2

You are asked to serve on a jury for a trial to decide whether a defendant is guilty of murder. You will decide either that the defendant is guilty or not guilty. Explain what your Type 1 and Type 2 errors are.


Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 24, 2018
Answer to Question 1

3.2

Answer to Question 2

A Type 1 error is to mistakenly decide on a guilty verdict when the defendant is truly innocent. The Type 2 error is to mistakenly decide on a not guilty verdict when the defendant is truly guilty.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

natalie2426

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 24, 2018
Thanks


Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

These young children are taking the initiative to explore their environment as they examine a snail These young children are taking the initiative to explore their environment as they examine a snail
The incidence of overweight and obesity among adults and children The incidence of overweight and obesity among adults and children
Gender and Play in Children (1 of 2) Gender and Play in Children (1 of 2)
Adding a Poll on Biology Forums Adding a Poll on Biology Forums
Trends in employed mothers with a child/children younger than 3 years of age Trends in employed mothers with a child/children younger than 3 years of age
The effect of disruptive selection on bristle number in Drosophila The effect of disruptive selection on bristle number in Drosophila
Video: Red alga life cycle Animation

For a complete list of videos, visit our video library