Question: A poll on a proposition showed that we are 95% confident that the population proportion of voters supporting it is between 40% and 48%. Find

A poll on a proposition showed that we are 95% confident that the population proportion of voters supporting it is between 40% and 48%. Find the margin of error.

Step by Step Solution

★★★★★

3.48 Rating (168 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The margin of error must be 4 From the sample propo... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

484-M-S-S-D (1402).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

A poll on a proposition showed that we are 99% confident that the population proportion of voters supporting it is between 52% and 62%. Find the margin of error.

A researcher is estimating the population proportion of U.S. adults ages 18 to 24 who have had an HIV test. The estimate must be accurate within 2% of the population proportion with 90% confidence....

A researcher expects the population proportion of Cubs fans in Chicago to be 80 percent. The researcher wishes to have an error of less than 5 percent and to be 95 percent confident of an estimate to...

A poll on a proposition showed that we are 95% confident that the population proportion of voters supporting it is between 40% and 48%. Find the sample proportion that supported the proposition.

A poll on a proposition showed that we are 99% confident that the population proportion of voters supporting it is between 52% and 62%. Find the sample proportion that supported the proposition.

A poll in 2017 reported that 686 out of 1019 adults in a certain country believe that marijuana should be legalized. When this poll about the same subject was first conducted in 1969, only 12% of the...

duction In this analysis we first examined the general attitude of shoppers toward each shopping area. We found that the point estimate of the population mean attitude toward the Springdale shopping...

Your assignment must be submitted using this template. Feel free to add additional work at the bottom, but the top must remain. There are five tables in this worksheet: two for statistical summary,...

7/17/2016 Assessment 2 - MBAFP6018 Spring 2016 Section 01 ASSESSMENT 2 Estimating From Samples Details Attempt 1 Available Attempt 2 Attempt 3 Overview Use provided data files and scenarios to...

Area Gas Prices - Random Sample Minneapolis Price of Regular Station Unleaded 1 $3.24 2 $3.03 3 $3.63 4 $3.58 5 $2.94 6 $3.68 7 $3.14 8 $3.36 9 $3.40 10 $3.20 11 $2.85 12 $3.80 13 $3.31 14 $3.78 15...

Suppose that V is a vector space and u, v V are two vectors in V. Use the definition of linear independence to prove that S = {u, v} is a linearly dependent set if and only if one of the two vectors...

Find xand test whether the two attributes are independent. Let a = 0.05. A A3 215 60 Attributes A2 Total B1 325 600 B2 400 135 175 90 350 Total 500 1000 150

9. Challenge: Show how to set the screen background color in video mode 13h to green.

4. Explain the conceptual differences between an acquisition treated as a purchase and one treated as a pooling. 5. Explain the financial statement implications of accounting for an acquisi- tion...

Recent crime reports indicate that 3.1 motor vehicle thefts occur each minute in the United States. Assume that the distribution of thefts per minute can be approximated by the Poisson probability...

Recent difficult economic times have caused an increase in the foreclosure rate of home mortgages. Statistics from the Penn Bank and Trust Company show their monthly foreclosure rate is now 1 loan...

According to the January theory, if the stock market is up for the month of January, it will be up for the year. If it is down in January, it will be down for the year. According to an article in The...

which of the following queries is used tot determine how many customers belong to the Rochester city from the Customer table

Weasleys Wizard Wheezes produces and sells an assortment of practical joke items, had the following results for May. The budgets for June and July are also given. May (actual_ June (budget) July...

1. Which of the following is not a factor used in determining assessed value? a. Original price b. Improvements c. True cash value d. a, b and c are all factors used 2. Which of the following...