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

Author Question: A poll of 1800 randomly selected students in grades 6 through 8 was conducted and found that 33 ... (Read 158 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Aug 2, 2018
A poll of 1800 randomly selected students in grades 6 through 8 was conducted and found that 33 enjoy playing sports. What is the sampling distribution suggested by the given data?
 
  What will be an ideal response?

Question 2

A batch consists of 12 defective coils and 88 good ones. Find the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is made.
 
  A) 0.7733 B) 0.176 C) 0.0144 D) 0.7744


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jackie

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Aug 2, 2018
Answer to Question 1

It is the probability distribution of all sample proportions found for all possible samples of size 1800. It consists of all sample proportions along with their corresponding probabilities.

Answer to Question 2

D


anshika

  • Hero Member
  • *****
  • Posts: 510
Reply #2 on: Aug 2, 2018
Both answers were spot on, thank you once again


jackie

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Aug 2, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Habitat corridor found in Banff National Park. Habitat corridor found in Banff National Park.
Selected Miscellaneous Antibacterials Selected Miscellaneous Antibacterials
Selected Estrogens and Progestins Selected Estrogens and Progestins
Selected Targeted Therapies and Miscellaneous Anticancer Drugs Selected Targeted Therapies and Miscellaneous Anticancer Drugs
Video: Skin Cancer

For a complete list of videos, visit our video library