User Account

All Pages

Find the value of the test statistic

Assignment Help Basic Statistics
Reference no: EM131751251

Question: Consider a random sample of 11 observations, given in the following table, from a normal population with hypothesized mean 57.71.

494_Test.png

a. Write the four parts for a one-sided, right-tailed hypothesis test concerning the population mean with a 5 0.01.

b. Compute the sample mean, the sample standard deviation, and the value of the test statistic. Draw a conclusion about the population mean.

c. Find the p value associated with this hypothesis test.

Reference no: EM131751251

Questions Cloud

Assumptions to complete the hypothesis test : Is there any evidence the true mean number of hours worked by white-collar employees is greater than 40? Use a = 0.01. What assumption(s) did you make in order.
Discuss what amount should gore report as interest expense : What amount should Gore report as interest expense for the six months ended June 30, 2017
Write the four parts for a one-sided hypothesis test : Consider a random sample of size 20 from a normal population with hypothesized mean 1.618.
Evaluate research situations using the t test : Evaluate research situations using the t test.Identify the assumptions of the independent samples t test.
Find the value of the test statistic : Compute the sample mean, the sample standard deviation, and the value of the test statistic. Draw a conclusion about the population mean.
How depreciation is calculated on a monthly basis : When calculating the portion of prepayments that expire during the month of June, you are asked to assume that an equal amount
Dsecribe what arguments most influenced your decision : Dsecribe what arguments most influenced your decision? How would you explain your position to someone who disagrees with you?
Open T accounts and post to the shareholders equity accounts : Page Corporation, a publicly traded company, was organized on January 1, 2018. Open T accounts and post to the shareholders' equity accounts
Discuss relevant data and forget about the irrelevant data : Accounting systems should produce only relevant data and forget about the irrelevant data

Reviews

Write a Review

Basic Statistics Questions & Answers

  Define the smoking habits of parents of preschoolers

Smoking by parents of preschoolers. How are the smoking habits of parents of preschoolers related to the education of the father?

  Dice probabilities using excel

If the player does not win or lose on his second roll he continues to roll, using the same criteria given for the second roll.

  Approximately 29 of the calls to an airline reservation

approximately 29 of the calls to an airline reservation phone line result in a reservation being made.a suppose that an

  Boundaries for critical region if alpha level is changed

If alpha level is changed from a = 0.05 to a = 0.01. What occurs to boundaries for critical region?

  Are cereal boxes lighter than they should be

He finds their mean weight to be 17.78 ounces with a standard deviation of 0.4 ounces. Are the cereal boxes lighter than they should be? Let α = 0.01.

  Whether the width of a confidence interval would decrease

Explain whether the width of a confidence interval would increase, decrease, or remain the same as a result of each of the following changes:

  Draw a histogram showing the 20 sample means

Draw a histogram showing the 20 sample means. (Use classes -0.5 to 0.5, 0.5 to 1.5, 1.5 to 2.5 and so on). Describe the distribution of the x-bars that you see in part b (shape of distribution, center, and the amount of dispersion).

  Compute the sample statistic with critical value

Insurance policies ever have to pay out. You decide to test his claim at the a=0.1significance level. With a critical value of -2.33, compute the sample statistic.

  The pilots final score s is the average speed minus any

question a race pilots average rate of speed over a 720-mi course is inversely proportional to the time in minutes t

  Are high leverage points or extraordinarily influential

Are there any high leverage points or extraordinarily influential points? Briefly justify your answer. I. The Variance inflation factors are below. Are there any problems of multicollinearity?

  Diameters of mature pine and spruce trees

A field researcher is gathering data on the trunk diameters of mature pine and spruce trees in a certain area.  The following are the results of his random sampling.  Can he conclude, at the 0.10 level of significance, that the average trunk diame..

  A survey of 35 randomly selected iphone owners showed that

a survey of 35 randomly selected iphone owners showed that the purchase price has a mean of 432 with a sample standard

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