User Account

All Pages

Estimate the percentage of adults

Assignment Help Basic Statistics
Reference no: EM131913109

Find the sample? size, n, needed to estimate the percentage of adults who have consulted fortune tellers. Use a 0.03 margin of? error, use a confidence level of 95?%, and use results from a prior poll suggesting that 20?% of adults have consulted fortune tellers.

Reference no: EM131913109

Questions Cloud

Does this create a disbursement float or a collection float : You have $135,000 on deposit with no outstanding checks or uncleared deposits. One day you write a check for $49,000.
What is the initial cost of the plant if the company earning : Trower Corp. has a debt-equity ratio of .90. The company is considering a new plant that will cost $113 million to build.
Maximum distance to transport particle across : In a box model, the maximum distance to transport particle across a city is calculated as follows: Approximate length of one side is 30 miles
What will your account be worth when you retire in 44 years : You have just made your first $8360 contribution to your retirement account. Assume you earn an 9.2 percent rate of return and make no additional contributions.
Estimate the percentage of adults : Find the sample? size, n, needed to estimate the percentage of adults who have consulted fortune tellers. Use a 0.03 margin of? error
Calculate the debt-equity ratio and equity multiplier : Calculate the debt-equity ratio and equity multiplier for each year.Calculate the total debt ratio and long-term debt ratio for each year.
Find what is the total inventory-related cost at the eoq : McCartney Company produces a number of products and provides the following information. What is the total inventory-related cost at the EOQ?
Why is the reliability of an instrument important : Why is the reliability of an instrument important? Could you create a test of your own one evening, administer it to a sample the next da
Determining the standard deviation : A set of data has a mean of 66 feet and a standard deviation of 3 feet ( and has a bell shaped curve). Describe completely.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Information about confidence interval and hypothesis testing

Determine how large a sample should be taken to be 90% confident that the sample mean is within 0.12 ounces of the true mean weight of our bakery's loaves.

  Standard deviation of number of useable parts in package

If the manufacturer sells the parts in packages of 10 parts, what are the mean and standard deviation of the number of useable parts in a package?

  Determining the acceptor concentration

If, for a particular junction, the acceptor concentration is 1017/cm3 and the donor concentration is1016/cm3, find the junction built-in voltage. Assume ni = 1.5×1010/cm3.

  Examine results using more traditional split-plot method

Response being average of morning and evening speeds. At each interchange, three settings of traffic lights are allotted at random to three Tuesdays. Examine the results using more traditional split-plot method.

  Construct a confidence interval for the difference in ages

Using the data presented by Hand and colleagues (1994) and discussed in previous chapters, we would like to estimate the average age difference.

  Problem regarding the prediction equation relating

For recent General Social Survey data, a prediction equation relating Y = whether attended college (1 = yes) to x = family income (thousands of dollars, using scores for grouped categories), m = whether mother attended college

  In estimating the 95 confidence interval estimate of the

the labor relations manager of a large corporation wished to study the absenteeism among workers at the companys

  Construct the confidence interval for the population mean

Construct the confidence interval for the population mean, µ, if c = 0.99.

  Statistical analysis-annual return

Suppose the annual return on XYZ stock follows a normal distribution with mean 0.12 and standard deviation 0.30.

  What are the mean and standard deviation of the total length

The length of a bearing has mean 2 cm and standard deviation 0.001 mm. What are the mean and standard deviation of the total length of the assembly?

  Remission proportion for the conventional treatment

Is there sufficient evidence to conclude that the proportion in remission for the arsenic treatment is greater than .15, the remission proportion.

  In a physics class alex and mike were performing a

in a physics class alex and mike were performing a hypothesis test concerning the mean amount of static electricity in

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd