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

Author Question: A poll investigating the level of public support for proposed gun control legislation reported that ... (Read 76 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
on: Jul 25, 2018
A poll investigating the level of public support for proposed gun control legislation reported that 66 of the respondents were in favor. The pollsters reported a sampling error of 2.
 
  When the responses were broken down by gender, support was 3 higher among women than men. The pollsters said the margin of error for this difference was 3. Why is the margin of error larger for the difference in support between the genders than for the overall level of support?

Question 2

According to government data, the probability than an adult never had the flu is 19. You randomly select 70 adults and ask if he or she ever had the flu.
 
  Decide whether you can use the normal distribution to approximate the binomial distribution, If so, find the mean and standard deviation, If not, explain why. Round to the nearest hundredth when necessary.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 25, 2018
Answer to Question 1

Differences have a larger standard error than single samples.

Answer to Question 2

use normal distribution,  = 13.3 and  = 3.28.


james9437

  • Hero Member
  • *****
  • Posts: 568
Reply #2 on: Jul 25, 2018
TY


SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 25, 2018
You're welcome


« previous next »
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

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?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

The central dogma of genetics at the molecular level. The central dogma of genetics at the molecular level.
Surface Fronts and Upper-Level Patterns: Cold Fronts and the Formation of Upper-Level Troughs Surface Fronts and Upper-Level Patterns: Cold Fronts and the Formation of Upper-Level Troughs
Reaction 7: The First Substrate-Level Phosphorylation Reaction 7: The First Substrate-Level Phosphorylation
How much the temperature will rise depends on many factors that affect the level of GHG emission How much the temperature will rise depends on many factors that affect the level of GHG emission
Control you knife with one hand and hold the item being cut with the other (3 of 3) Control you knife with one hand and hold the item being cut with the other (3 of 3)
A simplified overview of the genes and regulatory units involved in the control of lactose metabolis A simplified overview of the genes and regulatory units involved in the control of lactose metabolis
Video: Hormonal regulation of pregnancy - weeks 2 through 38

For a complete list of videos, visit our video library