What is the probability of a type two error

Assignment Help Basic Statistics
Reference no: EM13148037

Suppose you are planning to carry out a z-test, testing:
H0: mu = 100
H1: mu not equal to 100

and using an alpha level of .05. The population standard deviation is sigma = 60, and you are using a sample of size n = 36. In this situation, the probability of a Type I error (incorrectly rejecting a true null hypothesis) is 5% (i.e., the same value as the alpha level). Suppose that the actual mean value in the population is mu =120 , what is the probability of a Type II error (incorrectly accepting a false null hypothesis)?

Reference no: EM13148037

Questions Cloud

Problem related to step acquisition : In a step acquisition, which of the following statements is false? A. Obtaining control through a step acquisition is a significant re-measurement event B. The acquisition method views a step acquisition essentially the same as a single step acquisit..
What volume does .103 mol of n2 gas occupy : what volume does .103 mol of N2 gas occupy at a temperature of 27 degrees Celsius and a pressure of 784 mm Hg?
What would be the effect of a mutant receptor : What would be the effect of a mutant receptor whose hormone-binding site was able to bind the hormone permanently? What would happen if this binding site were attached by genetic engineering to a receptor domain that was incapable of activating G ..
What is the rate of increase to the nearest percent : a bacteria culture starts with 120 bacteria and after 3 hours the population consist of 200 bacteria. What is the rate of increase to the nearest percent?
What is the probability of a type two error : Suppose that the actual mean value in the population is mu =120 , what is the probability of a Type II error (incorrectly accepting a false null hypothesis)?
Law and business decisions : In the Group Case Analysis activities (Modules Three, Five, Seven, and Nine), students are assigned to a particular group in order to analyze a given case.  Students will be presented with a specific case to examine based on the prompt. Students will..
Does anyone know how to calculate enzyme rate : Does anyone know how to calculate Enzyme rate? I have an AP Biology test and most of the graphs ask this type of question. Thanks!
Amount of the loss on early extinguishment : The bonds were issued preciously at a price to yield 14%. William Corp (retired them) on July 1, 2008. What is the amount of the loss on early extinguishment.
Recycle high-quality energy resource : the meaning of the first and second laws of thermodynamics. Then, using the second law, explain why a barrel of oil can be used only once as a fuel source, or in other words, why can we not recycle high-quality energy resource

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine probability that pregnancy lies between days

Determine the probability that pregnancy will (a) last more than 300 days; (b) less than 240 days; (c) between 250 and 282 days.

  Write benefits of behavioral therapy and psychoanalysis

Statistically significant differences (α ≥ 0.05) between the benefits of behavioral therapy and psychoanalysis when treating an eating disorder were found.

  Upper and lower control limits for a p-chart

If 30 Samples of 100 items are tested for nonconformity, and 95 of the 3000 items are defective, find the upper and lower control limits for a p chart.

  Probability of identifying the odd sample

With a Rejection Region of 8, 9 or 10, what is the probability of a Type II error, if the job applicant has a probability of identifying the odd sample with p = 0.5?

  Determine the monthly break-even volume

The Evergreen Fertilizer Company produces fertilizer. The company's fixed monthly cost is $25,000, and its variable cost per pound of fertilizer is $0.15.

  Determine percentage of total production expect to replace

If Accrotime guarantees full refund on any defective watch for 2 years after purchase, determine percentage of total production will company expect to replace?

  The scale used to find out the sex of jockey

illustrate briefly how an experimental study is conducted. What is the difference between the two types of variables used.

  One way anova-post hoc test

Using an alpha level of 0.05, please use SPSS to perform a one-way ANOVA and then determine whether the data below provide evidence for Theory A, Theory B, or Theory C. In other words, is one theory stronger than the others?

  Analysis of grantie specimen

A geologist has collected 10 specimens of basaltic rock and 10 specimens of granite. The geologist instructs a laboratory assistant to randomly select 15 of the specimens for analysis.

  Probability-caffeine consumption-hypertension

A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and physical activity on risk of cardiovascular disease.

  Null and alternate hypothesis and error type

A consumer advocacy group is doing a large study on car rental practices. Among other things, the consumer group would like to do a statistical test regarding the mean monthly mileage

  Preparing an electronic key code without replacement

A locksmith is preparing an electronic key code of 3 integers selected from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} without replacement. Calculate the probability that at least one of integer in the code is 5.

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