Conclusion about the null hypothesis

Assignment Help Basic Statistics
Reference no: EM131929603

Use the given information to find the P-value. Also, use a 0.01 significance level and state the conclusion about the null hypothesis (reject he null hypothesis or fail to reject the null hypothesis). The test statistic in a left-tiled test is z = -2.5

Reference no: EM131929603

Questions Cloud

Distribution of the number of motor vehicles : Find the mean of the distribution of the number of motor vehicles among 10 randomly selected motor vehicles that come to this stop signal
What is access control - is it enough to security an entity : What is access control and is it enough to security an entity? What are the attributes of an efficient access control system?
Identify the metrics for the non-comparable organization : Identify the metrics for the non-comparable organization. Summarize how the metrics differ. Identify potential performance gaps in your organization.
Find the p-value for the indicated hypothesis test : In a sample of 49 children selected randomly from one town, it is found that 8 of them suffer from asthma
Conclusion about the null hypothesis : Use the given information to find the P-value. Also, use a 0.01 significance level and state the conclusion about the null hypothesis
What are some of the physical barriers provided by cctv : What are some of the physical barriers provided by CCTV and chain link fences as it relates to discouraging criminal activities?
What legal and ethical constraints may have been considered : What legal and ethical constraints may have been considered when creating document? Identify the title and author of best practices document in your summary.
Which route should the driver take : Which route should the driver take? Remember that we want to find the fastest route. If the ambulance had a traffic scanner to accurately inform the driver.
Estimate for the difference between the proportions : Develop a 95% confidence interval estimate for the difference between the proportions of students who considered themselves overweight in the two samples.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Just recently a study was conducted by atlas research to

just recently a study was conducted by atlas research to determine if there was a difference in humor content in coal

  Improving the infra-structure of the nation

In a simple random sample of 821 citizens, 63% said that they approve the tax raise for improving the infra-structure of the nation.

  Collect data for each pair of variables

Suppose you were to collect data for each pair of variables. You want to make a scatterplot. Which variable would you use as the explanatory variable and which as the response variable? Why?

  Calculate translation exposure loss to trans-mediterranean

Calculate the translation exposure loss to Trans-Mediterranean if the exchange rate at the end of the following quarter is £E6.00/£.

  Describe the shape mean and standard deviation of the

a baseball player in the major leagues who plays regularly will have about 500 at bats that is about 500 times he can

  Developing science-based food and nutrition information

The short article "Developing Science-Based Food and Nutrition Information" (Journal of the American Dietetic Association

  No typographical errors will be found on a page

A newspaper finds that the mean number of typographical errors per page is five. Find the probability that:

  Record the number of words spoken by girls

A developmental psychologist is interested in whether the number of words spoken per day differs between boys and girls at a very young age. She and her research assistants observe a preschool class over a period of 4 weeks and record the number o..

  Explain importance of experimental design in quality control

Distinguish between factor, treatment, and treatment levels in the context of a health care facility.- Explain the importance of experimental design in quality control and improvement for a financial institution.

  Calculate the f statistic of the given cases

Calculate the F statistic, writing the ratio accurately, for each of the following cases: Between-groups variance is 321.83 and withingroups variance is 177.24.

  Explain the distribution function

A needle is tossed at random on a grid of equally spaced parallel lines. Assume the needle is so much longer than the spacing between the lines.

  Critique the hr manager planned approach

Critique the HR manager's planned approach and give him advice on how to proceed. You can assume that a reasonable estimate for the proportion of new hires that are happy with the company is .8.

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