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

Author Question: A community has 2,000 registered voters. A pilot study revealed that 70 of the individuals are ... (Read 81 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jun 24, 2018
A community has 2,000 registered voters. A pilot study revealed that 70 of the individuals are planning to vote for the incumbent mayor. We are interested in selecting a sample. So that the sampling error will not exceed 4, what size sample should be taken?

Question 2

The ___________________ _ uses both the mean and the standard deviation to interpret standard deviation for bell shaped histograms.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

iman

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 24, 2018
Answer to Question 1

760

Answer to Question 2

Empirical Rule


asmith134

  • Member
  • Posts: 576
Reply 2 on: Jun 24, 2018
Wow, this really help

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Douglas Squirrel Anacortes Community Forest Lands (Washington) Douglas Squirrel Anacortes Community Forest Lands (Washington)
Researchers must inform potential participants of a study's procedures so that consent may be o Researchers must inform potential participants of a study's procedures so that consent may be o
Mary Cassatt, Study for In the Loge. Mary Cassatt, Study for In the Loge.
Do you know how many calories are in your chips-and-soda “study snack”? Do you know how many calories are in your chips-and-soda “study snack”?
The results from West and Crook's study of memory for telephone numbers The results from West and Crook's study of memory for telephone numbers
Video: Major Elements in Biological Molecules: Lipids

For a complete list of videos, visit our video library