Find proportion of americans who favor tougher gun control

Assignment Help Basic Statistics
Reference no: EM13124253

What sample size is needed to estimate the proportion of Americans who favor tougher gun control with 95% confidence and maximum error of 3%. Assume past studies indicted that the proportion is around 40%.

Reference no: EM13124253

Questions Cloud

How to prepare the bank reconciliation : On July 31, 2010, Fenton Company had a cash balance per books of $6,140. The statement from Jackson State Bank on that date showed a balance of $7,695.80. A comparison of the bank statement with the cash account revealed the following facts.
Records of goods inventories : Rossiter Company failed to record a credit sale at the end of the year, although the reduction in finished goods inventories was correctly recorded when the goods were shipped to the customer. Which one of the following statements is correct?
Explain why an abelianization fo g is unique : Explain why an Abelianization fo G is unique up to isomorphism. Construct an Abelianization of G as follows: Let G' be the subgroup fo G generated by all commutators [x,y] = xyz^-1 y^-1, where x, y are real members of G.
High school students hate history : Loewen chooses to start out his essay memorably, with the dramatic statement "High school students hate history" (333). But even before that first line, Loewen persuades his readers by citing four quotations about history.
Find proportion of americans who favor tougher gun control : What sample size is needed to estimate the proportion of Americans who favor tougher gun control with 95% confidence and maximum error of 3%. Assume past studies indicted that the proportion is around 40%.
What must the activation energy be : Assume that a reaction takes place at 296 K and 306 K. What must the activation energy be for the rate constant to double as described.
Draw the lnie between zero and 20 delieries : Use the line drawing tool to draw a line showing the relationship between the number of deliveries (on the horizontal axis) and your total cost (on the vertical axis). Draw the lnie between zero and 20 delieries. Label this line 'Cost'.
Probability-tested chicken not contaminated kind of bacteria : 15% with salmonella, and 13% with both. What is the probability that a tested chicken was not contaminated with either kind of bacteria?
Calculate the difference in pressure : 15.0 moles of gas are in a 8.00 L tank at 21.0C. Calculate the difference in pressure between methane and an ideal gas under these conditions

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine grading and evaluation

A professor wants to conduct a study to know whether the grades she gives to her students affect their evaluations of her. She teaches four classes of ten students each.

  Discuss validity of central limit theorem

Critically discuss the Central Limit Theorem? How large should the sample size be if the underlying distribution of the population values are:

  Null hypothesis for the researcher-s test

A random sample of 48 managers of large hotels has mean  X‾= 5.91. The null hypothesis for the researcher's test is?

  Sample of schizophrenic people and people

Psychologists once measured 77 variables on a sample of schizophrenic people and a sample of people who were not schizophrenic. They compared the two samples using 77 separate significance tests.

  The empirical rule problem

SAT Math scores have a bell-shaped distribution with a mean of 515 and a standard deviation of 116. a) what percentage of SAT scores are between 399 and 631?

  Determining mean and standard error of x - bar distribution

Determine the mean and standard error of the x - bar distribution.

  Compute correlation between two variable by hypothesis test

Use Hypothesis testing to compute te correlation between these two variables and these it for significance. Test at .01 level of significance.

  Poisson distribution analysis

A textile manufacturer estimates that it produces bolts of cloth with flaws following a Poisson distribution that has an average of one flaw per 200 feet of cloth.

  What sampling distribution samples consists travel expense

For each of the following three populations, indicate what the sampling distribution for samples of 25 would consist of: Travel expense vouchers for a university in an academic year.

  Percent of internet users who download music

Using a significance test, evaluate whether or not there has been a change in the percent of Internet users who download music. Provide all details for the test. (Round your value for z to two decimal places. Round your P-value to four decimal pla..

  Using tree diagram-determining probability

Draw a tree diagram representing this experiment. Use this tree diagram to find the probabilities below.

  Determining acurate sample size

A "random survey" was conducted of 3274 people of the "microprocessor generation" (people born since 1971, the year the microprocessor were invented). It was reported that 48% of those

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!

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