What conclusion can draw at 10 percent level of significance

Assignment Help Basic Statistics
Reference no: EM13901864

Suppose we are interested in determining whether a certain population has an underlying probability distribution that is symmetric about 0. If a sample of size 20 from this population results in a signed rank test statistic of value 142, what conclusion can we draw at the 10 percent level of significance?

Reference no: EM13901864

Questions Cloud

Stations accept advertising using comparative ads : Should television networks and stations accept advertising using comparative ads? What standards should they use in making this decision?
A case study usually pertains to information regarding : A case study usually pertains to information regarding an individual, his or her symptoms, medical test results, and the diagnosis. The New England Journal of Medicine has a featured case study in each issue, as do many other professional journals.
Most effective in the battle of the beers : If you were in charge of marketing for Budweiser or Miller, to what advertising media would you allocate funds in order to be most effective in the "battle of the beers?"
Initial investment required for plant and equipment : Patricia Zell, a dollmaker from Olney, Maryland, is interested in the mass marketing and production of a ceramic doll of her own design called Tiny Trisha. The initial investment required for plant and equipment is estimated at $25,000. Labor and mat..
What conclusion can draw at 10 percent level of significance : Suppose we are interested in determining whether a certain population has an underlying probability distribution that is symmetric about 0. If a sample of size 20 from this population results in a signed rank test statistic of value 142, what conc..
The idea of natural selection : 1. Which famous scientist introduced the idea of natural selection?2. A person who studies biology is known as a?3. Botany is the study of?4. Can frogs live in salt water?5. True or false?
How much interest expense results : Keesha Co. borrows $ 200,000 cash on November 1, 2013, by signing a 90 day, 9% note with a face value of $ 200,000.
Discuss with the class the many group dynamics : Discuss with the class the many group dynamics that you have experienced during the course. What have you learned about working with online groups? Did you find areas that were hard to complete in the online environment? Why do you think that an onli..
Making plans for summer vacation : Jane Chang is making plans for a summer vacation. She will take $1,000 with her in the form of traveler’s checks. From the newspaper, she finds that if she purchases the checks by May 31, she will not have to pay a service charge.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Bar graph depicting business travelers impression

USA snapshot presented a bar graph depicting business travelers' impression of wait times in airport security lines over the past 12 months. Statistics were derived from Travel Industry Association of American Business Traveler Survey of 2034 resp..

  Draw the scatterplot compute and explain the correlation

it is hypothesized that there are fluctuations in norepinephrinenelevels wich accompany fluctuations in affect with

  Suppose x has density function 3x-4 for x is greater than

suppose x has density function 3x-4 for x is greater than or equal to 1.a find a function g so that gx is uniform on

  The weekly sales are in thousands of dollars

Q. An owner of a chain of stores would like to predict weekly sales based on the number of customers who made a purchase. A random sample of 10 stores were selected. The weekly sales are in thousands of dollars.

  Find centered moving average that correspond to quarter

What is the centered moving average that would correspond to Quarter 2 in 2006? If we exponentially smooth the data with the a smoothing constant of 0.1, the smoothed value for Quarter 3 in 2004 would be?

  Why a score on the act test is better

Scores on the ACT test have a mean of 21.1 and a standard deviation of 4.8. which is relatively better: a score of 1840 on he SAT or a score of 26.0 on the ACT test? why?

  Test claim for registered drivers from the department

To test this claim, a researcher obtains information about registered drivers from the department of motor vehicles and selects a sample of n=300 accident reports from the police department.

  Determining nonparamettic anova

The National Turkey Association wants to experiment with three different feed mixtures for very young turkeys. Since no experience exists regarding the three mixtures, no assumptions can be made about the distribution of weights.

  Consider a virus that is spread by transfusions of blood

consider a virus that is spread by transfusions of blood contaminated by the virus a person receiving contaminated

  If a is a subset of b and b isnt equal to 0 is pa larger

if a is a subset of b and b isnt equal to 0 is pa larger or smaller than pab? provide some intuitive reasoning for your

  Confidence interval-true proportion of favour candidate a

A random sample of 100 people was taken. Eighty of the people in the sample favored candidate A. The 95% confidence interval for the true proportion of people who favor Candidate A is?

  Enough information to decide on statistical significance

A nurse reading this finding knows that the researcher should decide that there is not enough information to decide on statistical significance.

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