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

Author Question: State your conclusion As a 4-H project, Billy is raising chickens. He feeds and waters them every ... (Read 98 times)

erika

  • Hero Member
  • *****
  • Posts: 522
State your conclusion
 
  As a 4-H project, Billy is raising chickens. He feeds and waters them every day, and collects the eggs every other day, selling them to people in the neighborhood.
 
  He has found that each hen's nest will contain from 0 to 2 eggs. Based on past experience he estimates that there will be no eggs in 10 of the nests, one egg in 30 of the nests, and 2 eggs in the other 60. Conduct a simulation to estimate how many nests Billy will have to visit to collect a dozen eggs.

Question 2

To help consumers assess the risks they are taking, the Food and Drug Administration (FDA) publishes the amount of nicotine found in all commercial brands of cigarettes. A new cigarette has recently been marketed.
 
  The FDA tests on this cigarette yielded mean nicotine content of 26.5 milligrams and standard deviation of 2.6 milligrams for a sample of n=9 cigarettes. Construct a 90 confidence interval for the mean nicotine content of this brand of cigarette.
  A) 26.5  1.589 B) 26.5  1.612 C) 26.5  1.685 D) 26.5  1.710



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jbrasil

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

It required 22 bundles in Trial 1, 32 bundles in trial 2, and 32 bundles in trial 3 to obtain 15 bundles of beautiful roses for the float. The estimate of the number of bundles needed is the average, or 28.7 bundles.
According to this simulation, the float decorator will need to purchase at least 32 bundles of roses to be sure of obtaining 15 bundles of beautiful roses for the float.

Answer to Question 2

B





 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library