Find the value of the test statistic

Assignment Help Basic Statistics
Reference no: EM132464580

A publisher reports that 30% of their readers own a particular make of car. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 310 found that 27% of the readers owned a particular make of car. Find the value of the test statistic. Round your answer to two decimal places.

Reference no: EM132464580

Questions Cloud

Determining the proportion of pregnancies : What type of epidemiological question would one consider in determining the proportion of pregnancies in the past five years in Illinois
Describe relationship between annual objectives and policies : Do you agree with privacy advocates who contend that Facebook should provide ways for users to opt out of the mobile ad targeting? Why
What is the project free cash flow : Chemtec is undertaking a project that will require an upfront investment today in net working capital, what is the project's free cash flow today
Difference between the proportions of likes : At the 0.01 level of significance, is there evidence of a significant difference between the proportions of likes in next gen and proven space suits?
Find the value of the test statistic : A random sample of 310 found that 27% of the readers owned a particular make of car. Find the value of the test statistic.
Critically discuss and apply the legal framework : Critically discuss and apply the legal framework that regulates a companys dealings with outsiders and Case Studies of Business Law and Corporations Law
Analyze whether TSCA should regulate genetically engineered : Explain whether substances should be classified as pesticides under FIFRA based on claims made about them and their "intended use."
What would be the total combined direct labor cost : The production budget calls for producing 7,100 units in March and 6,900 units in April. What would be the total combined direct labor cost
How many different arrangements could you have : If you had 10 at the gym that wanted to walk on a treadmill and you only 4 treadmills how many different arrangements could you have?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Identify the most appropriate research method

Research Objective - Student experience and satisfaction towards solely Business School Infrastructure services

  Smokers to receive nicotine patches

Nicotine patches are often used to help smokers quit. Does giving medicine to fight depression also help? A randomized double blind experiment assigned 244 smokers to receive nicotine patches and another 245 to receive both a patch and the antidep..

  Differences between the three kinds of persuasion

Do the data provide evidence for significant differences between the three kinds of persuasion? Follow the Handout for conducting a One-Way Randomized ANOVA

  What is the upper bound for confidence interval

What is the upper bound for this confidence interval?

  Z-score corresponding to the sample mean

Suppose you take a sample of size 100 of test scores and find that the mean is 63. What is the z-score corresponding to this sample mean?

  The accompanying data resulted from an investigation of the

the accompanying data resulted from an investigation of the relationship between temperature and viscosity for

  Problem regarding the regression analysis

How is that applied for a MULTIPLE regression analysis? Is there a simultaneous solution involving all variables at once, or is a separate calculation performed for each variable independently?

  Explanation the statistical significance

Where S, A, and R are measured in dollars per week. Vanguard's marketing director is comfortable using parameter estimates that are statistically significant at the 10% level or better.

  Recidivism rate for convicted sex offenders

The recidivism rate for convicted sex offenders is 9%. A warden suspects that this percent is higher if the sex offender is also a drug addict.

  Explain spss partial output

An experiment was performed to investigate lifetime of a component exposed to high heat. Three different oven types were used at either 550°F or 600°F.

  Wat are the false negative and false positive accuracies

question assume that breast cancer affects .8 percent of the female population between 40 and 50 years of age. there

  What percent of vehicles have better gas mileage

The 2010 Chevrolet Camaro with an eight-cylinder engine and automatic transmission has a combined gas mileage of 19 mpg. What percent of all vehicles have better gas mileage than the Camaro?

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