Please review and confirm that my answers are correct

Assignment Help Basic Statistics
Reference no: EM132250322

Please review and confirm that my answers are correct.

State whether the standardized test statistic z indicates that you should reject the null hypothesis.

?(a) z =1.319

Reject

Reject H0 because z greater than 1.285

z>1.285.

(b) z =1.246

Fail to reject

H0 because z less than 1.285

z<1.285.

?(c) z= - 1.071

Fail to reject

H0 because z less than 1.285

z<1.285.

?(d) z =1.413

Reject

H0 because z greater than 1.285

z>1.285.

Reference no: EM132250322

Questions Cloud

Briefly the ten steps in process of rational decision making : Explain briefly the ten steps in the process of rational decision making. Do you agree with the Genetic Nondiscrimination Act?
What is atomicity with regard to transactional integrity : ICTPRG527 Apply intermediate object-oriented language skills - Australia institute of business and technology - What is atomicity with regard to transactional
Reject the claim that mean tuna consumption : A nutritionist claims that the mean tuna consumption by a person is 3.9 pounds per year. A sample of 80 people shows that the mean tuna consumption by a person
Find the total number of Skittles in our data : Project: Using R for Chapters 1-4. Goal: Exploring Correlation and Regression. Find the total number of Skittles in our data and put the answer in cell G1
Please review and confirm that my answers are correct : State whether the standardized test statistic z indicates that you should reject the null hypothesis.
Marginal change in y per unit change in x : The data represents the rate of company stock for 11 months compared with a rate of return of an index of 500 stocks.
Explain how you would measure the service bundle : Explain how you would measure the service bundle. Determine where would you improve on this service bundle?
What is the probability that a laughing clown : What is the probability that a laughing clown selected at random will have a life span of between 625 and 700 hours?
Part of cash compensation offered to employees : Which of the following is part of cash compensation offered to employees.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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