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

Author Question: A simple random sample of 28 observations was taken from a large population. The sample mean equaled ... (Read 127 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
on: Jun 24, 2018
A simple random sample of 28 observations was taken from a large population. The sample mean equaled 50 . Fifty is a _____.
 a. population parameter
  b. point estimator
  c. sample parameter
  d. point estimate

Question 2

Twenty percent of the applications received for a position are rejected. What is the probability that among the next 14 applications,
 a. none will be rejected?
  b. all will be rejected?
  c. less than 2 will be rejected?
  d. more than 4 will be rejected?
  e. Determine the expected number of rejected applications and its variance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a. .0440
b. .0000
c. .1979
d. .1298
e. 2.8, 2.24


tingc95

  • Member
  • Posts: 556
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern
Franz Marc, Die grossen blauen Pferde (The Large Blue Horses). Franz Marc, Die grossen blauen Pferde (The Large Blue Horses).
Sample Program for Changing Daily Caloric Intake (cont.) Sample Program for Changing Daily Caloric Intake (cont.)
By how many times will the population of bacteria have increased after 6 h? By how many times will the population of bacteria have increased after 6 h?
Sequencing a large chromosome by individual sequence determination of cloned fragments in sequences Sequencing a large chromosome by individual sequence determination of cloned fragments in sequences
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library