Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Hypothesis testing for difference between two means.

A month of sales data are collected on sales of different kinds of computer products Run the t-tests to determine:

A. Is there a difference in the total sales numbers for laptops versus desktops?

B. Is there a difference in the total sales numbers for components versus desktops?

 

laptops

desktops

Components

Mon

$7,602.17

$12,511.13

$12,105.76

Tues

$11,618.23

$8,037.58

$26,403.16

Wed

$15,422.85

$17,301.69

$17,552.92

Thur

$16,623.54

$14,168.30

$14,445.31

Fri

$7,344.27

$5,804.46

$18,260.22

Mon

$26,522.36

$15,371.15

$11,909.67

Tues

$11,414.74

$14,663.46

$28,504.13

Wed

$16,936.27

$10,843.66

$21,985.51

Thur

$16,333.44

$9,999.81

$13,342.22

Fri

$17,766.90

$14,845.21

$20,455.42

Mon

$15,845.07

$17,784.57

$11,672.22

Tues

$11,134.35

$11,930.70

$22,231.99

Wed

$16,029.22

$10,421.93

$22,686.15

Thur

$9,141.06

$14,769.15

$8,620.69

Fri

$10,687.02

$9,499.93

$25,757.44

Mon

$10,292.05

$13,627.55

$27,020.31

Tues

$17,817.07

$28,287.28

$21,916.69

Wed

$10,197.67

$12,944.52

$13,979.96

Thur

$8,659.64

$11,159.03

$10,714.26

Fri

$17,767.90

$10,421.83

$21,975.52

 

 

 

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920091

Have any Question? 


Related Questions in Statistics and Probability

A parcel of land purchased by clean energy inc is estimated

A parcel of land purchased by Clean Energy, Inc. is estimated to contain 15.25 million tons of anthracite coal. The purchase price was $10,850,000, startup costs were $3,411,000, and the residual value is $1,464,000. If ...

How did some indian religious leaders add certain christian

How did some Indian religious leaders add certain Christian teachings to their traditional beliefs?

Suppose that the matching problem is to match nm men to nw

Suppose that the matching problem is to match nm men to nw women, where nw (a) Describe in detail the generalization of the Gale-Shapley algorithm for this case. Prove that the algorithm terminates with a stable matching ...

Hypothesesh0 there is no correlation between hours walking

Hypotheses H0 There is no correlation between hours walking and weight loss. H1 There is a positive correlation between hours walking and weight. H2 There is a negative correlation between hours walking and weight loss. ...

Experiments on learning in animals sometimes measure how

Experiments on learning in animals sometimes measure how long it takes a mouse to find its way through a maze. Long experience indicates that the mean time is 20 seconds for one particular maze. A researcher thinks that ...

Discuss the changes to european imperialism between the

Discuss the changes to European imperialism between the World Wars.

Please no plagiarism1 compare and contrast the northern and

Please no plagiarism. 1. Compare and contrast the Northern and Southern economies and societies in the antebellum period. How did industrialization develop in the North, and plantation slavery in the South? How did the e ...

Tell whether each of the following relationships reflects a

Tell whether each of the following relationships reflects a positive or a negative correlation: a. the amount of stress in people's lives and the number of colds they get in the winter b. the amount of time that people s ...

Discuss the radical reconstruction as a constitutional

Discuss the Radical Reconstruction as a Constitutional Revolution.

A sample size of 50 is selected from a normal distribution

A sample size of 50 is selected from a normal distribution having a mean of 95 and a standard deviation equal to 15. What is the probability of selecting a sample having a mean exceeding 100?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro