Critical value for different types of sample size

Assignment Help Basic Statistics
Reference no: EM1320955

Find the critical value for different types of sample size and level of significance:

A paired difference experiment yielded and pairs of observations. In each case described below, what is the rejection region for testing H0: mean= 6 against Ha: mean >6. Use standard deviation = 8.1. 
a) nD = 43, a = 0.07 z>

b) nD = 29, a = 0.01 

c) nD = 9, a = 0.03 t >

Reference no: EM1320955

Questions Cloud

Positive and negative aspects of hp : Describe some of the differences in the selling process that an HP sales rep might face in selling to a long - term established customer verus a prospective customer.
Two independent samples z test : Determine the rejection region for the test of Ho:  (mean 1 - mean 2)  > 2.43 Use a = 0.04. z >
Yields to maturity on us treasury strips : What is the value of a 3-year, risk-free bond with a coupon rate of 3% (annual coupons) and a face amount of $1,000? What are the implied forward rates in the 2nd and 3rd years? What are the yields to maturity on these three US Treasury Strips?
Marketing or logistics interface : Customer service is often the key link between logistics and marketing within an organization. Define and discuss the Marketing/Logistics interface. What role does logistics play?
Critical value for different types of sample size : Find the critical value for different types of sample size and level of significance:
Provide the name of theorist : Choose one theory you agree with most. Provide the name of the theorist(s) and a basic overview of the theory, including all relevant components.
Critical value and testing for two independent samples : Determine the rejection region for the hypothesis  Ho  : mean D= 0 if  H a : mean  D  > 0. Use a = 0.01. z>
Example of bundled products : Name an example of bundled products you are familiar with. Why would a company use a bundled pricing strategy for its products?
Test for population standard deviation at 5 percent level : Choose the correct conclusion regarding the claim that the weights of statistics text vary more than the weights of text in general.

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Creating confidence interval for true mean debt

Create a 95% confidence interval for true mean debt for student borrowers.

  Probability values of data

A certain airplane has two independent alternators to provide electrical power.

  Indicating dependent and independent variable

Indicate which would be the independent variable and which would be the dependent variable in each of the following:

  Probability of average iq from random sample

What is the probability that the average IQ, from a random sample of 64 individuals, is greater than 102?

  Probability based on normal distribution

If the standard deviation is $89.46, find the probability that a randomly selected customer spends between $550.67 and $836.94.

  Expected value using pdf of chi-square distribution

The profit from selling food at an outdoor cafe depends on the number of hours of sunshine through the formula, Profit = 1000(1-(e -x /10)). Find the expected level of profit.

  Two-way anova without replication

The following table shows the number of miles driven in each trial.

  Descriptive statistics-determining the mean using given data

Find out the mean to the nearest whole number, for the following list of numbers: 20, 43, 67, 52, 67, 44, 62, 90, 21, 19, 15

  Completing test at level of significance

Complete the test at the 5% level of significance.

  Determining probability that mean is less

Mean=63.6 Standard deviation=2.5 If 36 data points are arbitrarily chosen, determine the probability that mean is less than 64.

  Compare among expected monetary approach expected utility

Compare among expected monetary approach also expected utility approach. Sketch the brokers utility curve and describe what it says about her risk profile.

  Making box-whisker plot using phstat

Use PHStat to make  a box-whisker plot. If PHSTAT has yet to be installed, calculate Xmin, Xmax, Q 1 , Q 3 and median using equation in Class Notes-Quartiles, Percentile & Dectiles.

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