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

Author Question: The frequency distribution of a normally distributed set of scores can be described completely by ... (Read 75 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
on: Aug 2, 2018
The frequency distribution of a normally distributed set of scores can be described completely by the and .
 
  a. mean, standard deviation
  b. mean, median
  c. median, variance
  d. median, standard deviation

Question 2

A recent survey based on a random sample of n = 470 voters, predicted that the Independent candidate for the mayoral election will get 24 of the vote, but he actually gets 27. Can it be concluded that the survey was done incorrectly?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

babybsemail

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Aug 2, 2018
Answer to Question 1

A

Answer to Question 2

No, because of sampling variability, sample proportions will naturally vary from the true population proportion, even if sampling is done with a perfectly valid procedure.


SGallaher96

  • Member
  • Posts: 509
Reply 2 on: Aug 2, 2018
Great answer, keep it coming :)

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Mean scores for Erikson’s stage VI (Intimacy) for two cohorts. Scores for both cohorts increase ... Mean scores for Erikson’s stage VI (Intimacy) for two cohorts. Scores for both cohorts increase ...
Distribution of the Income of Americans Distribution of the Income of Americans
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ... Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ... In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ...
Video: Factors that influence muscle tension - Sarcomere length and force, understretched and overstretched

For a complete list of videos, visit our video library