Computer software program to simulate

Assignment Help Basic Statistics
Reference no: EM131019826

Use a computer software program to simulate 100 samples of size 25 from a normal distribution with µ = 30 and  σ = 5. Test the hypotheses H0: µ ≠ 30 versus Ha: using each of the 100 samples of  = 25 and using a = .05.

a. How many of the 100 tests of hypotheses resulted in your reaching the decision to reject H0?

b. Suppose you were to conduct 100 tests of hypotheses and in each of these tests the true hypothesis wasH0. On the average, how many of the 100 tests would have resulted in your incorrectly rejecting H0, if you were using a _ .05?

c. What type of error are you making if you incorrectly reject H0?

Reference no: EM131019826

Questions Cloud

Efficiency measures being implemented : How many days must be sampled to test the proposed hypothesis if she wants a test having a  =.05 and the probability of a Type II error of at most .10 when the actual value of m is 12 hours or less (at least a 25% decrease from prior to the effici..
Daily dietary allowances for many supplements : A national agency sets recommended daily dietary allowances for many supplements. In particular, the allowance for zinc for males over the age of 50 years is 15mg/day. The agency would like to determine if the dietary intake of zinc for active mal..
Draw the two lines on the coordinate plane : Find an equation for each line - Find the coordinates of the intersection of the two lines by solving the two equations simultaneously.
Find the domestic demand and the domestic supply curves : Find the domestic demand and the domestic supply curves for sardines in Finlandia. What is the equilibrium price and quantity in the domestic market for sardines
Computer software program to simulate : Use a computer software program to simulate 100 samples of size 25 from a normal distribution with µ = 30 and  σ = 5. Test the hypotheses H0: µ ≠ 30 versus Ha: using each of the 100 samples of n  = 25 and using a = .05.
What is the unit cost at that level of production : A manufacturing company uses the following function to model the unit cost in dollars to produce the x number of toys.  For what number of toys is the unit cost at its minimum?  What is the unit cost at that level of production?
How much your appearance should affect : What are your thoughts regarding potential employers not hiring you or someone else due to tattoos that cannot be covered up?
Average rent for rent-controlled apartments : The city housing department wants to estimate the average rent for rent-controlled apartments. They need to determine the number of renters to include in the survey in order to estimate the average rent to within $50 using a 95% confidence interva..
Mean susceptibility for the population : For these 40 plants the sample mean is 9.02 and the standard deviation is 1.12. Use these data to construct a 90% confidence interval for m, the mean susceptibility for the population of lemon tree root stocks from which the sample was drawn. Assu..

Reviews

Write a Review

Basic Statistics Questions & Answers

  What will be the predicted satisfaction score

What will be the predicted satisfaction score for a patient with a pain relief score of 62 and what is the standard error of estimate when predicting satisfaction from knowledge of pain relief score?

  Quasi-experimental experiment design

A psychology professor is interested in whether implementing weekly quizzes improves student learning. She decides to use the weekly quizzes in one section of her introductory psychology class and not to use them in another section of the same cou..

  What was the confidence level used in this estimation

sample of 250 people resulted in a confidence interval estimate for the proportion of people who believe that the federal government's proposed tax increase is justified is between 0.14 and 0.20. Based on this information, what was the confidence ..

  Assigned feasible potentials

Let G be a directed graph where c_e is the cost of arc e. If the nodes of G can be assigned feasible potentials then G has no negative dicycle.

  For a particular card game a standard deck of cards has all

for a particular card game a standard deck of cards has all of the aces kings queens and jacks removed. among the 36

  The standard deviation of each sample was approximately

You wish to determine whether consumers have made substantial progress in reducing their credit card debt? Based on a sample of 1000 consumers in September 2001,

  The number of nonconforming springs in a batch

The number of nonconforming springs in a batch,denoted as X, is a binomial random variable.

  Population growth model for austin

In 1990, the population of Austin, Texas, was 494,290. During the next 10 years, the population increased by about 3% each year.

  Information about covariance

You own a stock called Insurate, Inc. Your profit for the stock is a random variable (W) with mean 1,000 and variance 400. You would like to buy more stock and you are trying to decide between Insurate

  Basic concepts of hypothesis testing

Prepare a maximum of 4 page report.I want you to use JMP and put those figures in the report and the report has to look like the last years sample report that I put here. Basic concepts of hypothesis testing, What is Statistics

  Find the critical value assume that the test is two-tailed

find the critical value. assume that the test is two-tailed and that n denotes the number of pairs of data. n 7 a

  Probability that average of scores of two students greater

What is the probability that the average of the scores of the two students from university A will be greater than average of the scores of the three students from University B?

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