Appropriate hypothesis test using alpha

Assignment Help Basic Statistics
Reference no: EM13110189

A sales manager wants to know if the sales productivity of her east region is greater than the sales productivity of her west region. The results of a sample of 12 salespersons from the east region and 16 salespersons from the west region are shown below. Perform the appropriate hypothesis test using alpha = .05. What can you conclude?

East West
65.5 72.1
83.0 52.3
73.2 63.3
83.1 63.3
71.1 79.9
76.8 59.7
69.9 74.8
86.8 78.2
74.9 75.9
70.1 67.9
60.5 78.0
72.3 60.0
63.1
44.8
56.4
65.9

Reference no: EM13110189

Questions Cloud

Consumer research and branding strategy : What is the consumer research behind the growth of Toyota and the brand strategy they have in place? Discuss the brand strength behind Toyota.
Applied managerial statistics : CD Camera produces a new camera that it claims can take an average of more than 7 photographs per second. A test of 36 randomly selected cameras yielded the following sample values:
Describe what would be the specific probable effects : Describe what would be the specific probable effects on the cell if each of these organelles were lost. Try to avoid picking the same pair as other students in your class.
Personnel files choose to evaluate with confidence interval : Sample mean is 12.2 days and sample standard deviation is 10 days. How many personnel files would director have to choose to evaluate to within 2 days with 99% confidence interval?
Appropriate hypothesis test using alpha : A sales manager wants to know if the sales productivity of her east region is greater than the sales productivity of her west region
Describe what would be the specific probable effects on cell : Eukaryotic cells are complex in organization and structure, especially when you consider their small size. Consider the organelle contents of the typical eukaryotic cell.
Discuss legal and ethical issues surrounding solyndra : Discuss the legal and ethical issues surrounding Solyndra, the California based solar panel manufacturer. You will need to research the company through the University library.
How many pounds of potatoes will she purchase : Subsequent pounds are worth $0.30, how many pounds of potatoes will she purchase? What if she only had $3.00 to spend?
How hr determine supply and demand : Suppose you run HR at a large organization. How will you determine supply and demand? How will employee turnover factor into your decisions?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Symmetric property of normal distribution

An apple juice producer buys all his apples from a conglomerate of apple growers in one northwest state. The amount of juice squeezed from each of these apples

  Find the indicated probability

The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 Inches and a standard deviation of 0.01 inches.

  Operating characteristics of the system

Find out the operating characteristics for this system.

  Personality assessment instrument or inventory

Select one psychological personality assessment instrument or inventory to serve as the basis of this assignment. Explore the psychological literature to find three to five articles that test the use of this inventory or assessment on obsessive-com..

  Steps on conducting hypothesis testing

An internet company has redesigned its website to improve the online experience of its customers. To test whether the new design has improved its customers' experience it has asked people to comment on whether they prefer the new format or not.

  Sample a voluntary response sample

A pollster calls 500 randomly selected people and all 500 respond to her first question. Because the subjects agreed to respond, is the sample a voluntary response sample?

  Determine the rejection region

State the alternate hypothesis for this study? What critical value should be used to determine the rejection region? Use the 1 proportion Z-test.

  Use of simple-linear-multiple regression analysis

What is correlation analysis? How can correlation analysis be used in a business decision or examples specifically related to strategy formulation and implementation?

  Anesthetic employed in surgery in the hiccups

A side effect of a certain anesthetic used in surgery is the hiccups, which occurs in about 10 percent of the cases. If three patients are scheduled for surgery today and are to be administered this anesthetic, compute the probability that

  Variable linear regression analysis

What is the best first glance prediction you can give the customer about the value of his house given your 2 variable linear regression analysis?

  Correlation coefficient random sample

Describe how you would develop a random sample from among students.

  Test statisitic and p-value when standard deviation equal

The Duracells had an average lifetime of 18.67 hours (SD = 1.176 hours) while the Energizer batteries had an average lifetime of 16.83 hours (SD = 2.878 hours). Assuming the population standard deviations to be equal, what is the test statisitic a..

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