Would you reject the null hypothesis

Assignment Help Basic Statistics
Reference no: EM131680072

Question: Consider H0: μ = 100 versus H1: μ ≠ 100.

a. A random sample of 64 observations produced a sample mean of 98. Using α = .01, would you reject the null hypothesis? The population standard deviation is known to be 12.

b. Another random sample of 64 observations taken from the same population produced a sample mean of 104. Using α = .01, would you reject the null hypothesis? The population standard deviation is known to be 12.

Comment on the results of parts a and b.

Reference no: EM131680072

Questions Cloud

Explain the audit risk and inherent risk terms : Discuss and explain the following terms: audit risk, inherent risk, control risk and detection risk
Critical analysis of the logistics challenges : MGT204 - Explaining the logistics management effort required for the Mining company and critical analysis of the logistics challenges
Find the p-value for the test of hypothesis : Find the p-value for the test of hypothesis with the alternative hypothesis that the mean weight of all such packages is less than 10 ounces.
Discuss upper-air wind flow affect mid-latitude cyclones : Describe the likely weather changes that occur with the advance and passage of a warm front. Describe the changes associated with the advance and passage
Would you reject the null hypothesis : A random sample of 64 observations produced a sample mean of 98. Using a = .01, would you reject the null hypothesis?
Compute the earnings per share of common stock : Ziegler Corporation reports net income of $270,000, Compute the earnings per share of common stock
Review problem related to the random sample : A random sample of 25 observations produced a sample mean of 41.8. Using a = .025, would you reject the null hypothesis?
What options do you have to save the business : Which brother would you side with, and why? If you side with Ryan, what options do you have to save the business?
Water and fat-soluble vitamins : List the differences between water and fat-soluble vitamins including how diet influences absorption and how preparation influences availability.

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