Question: 15.56 A developer is hiring a construction company for their new project. The developers main concern is the projects completion time. To determine the completion

15.56 A developer is hiring a construction company for their new project. The developer’s main concern is the project’s completion time. To determine the completion time for a construction project of its size, the developer retrieved six previous projects’ completion times from four construction companies. From the data collected, the developer determines that the sum of squares delivery time is 1439.278, and the sum of squares delivery time within each construction company is 2958.042.

a. Use the provided information to prepare the analysis of variance table.

b. Test the null hypothesis that the population mean completion times are the same for the construction companies.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related OpenIntro Statistics Questions!

A developer is hiring a construction company for their new project. The developers main concern is the projects completion time. To determine the completion time for a construction project of its...

Due date: January 15, 2023 until 23:59 CONSTRUCTION PROJECT MANAGEMENT Construction project management (CM) is an expert service that employs specific project management methods to supervise a...

Can you please answer these questions? Thank you ABC General Contractors ABC General Contractors was an established construction company handling small-to medium- sized commercial and industrial...

A 0.5 1 1 2. Given below are additional details for the Evergreen Company's construction project, i.e. three time estimates. Activity Optimistic Most Likely Pessimistic 2 B 2 2.5 2.5 3 3.5 D 1 2 3 E...

please use excel, show diagrams and formulas Saint John's Hospital Project In the interest of better serving the surrounding community, the board of St. John's Hospital has decided to move to a new...

please just solve last question. ABC General Contractors ABC General Contractors was an established construction company handling small-to medium- sized commercial and industrial construction...

can you please answer question 1 and 3 please ABC General Contractors ABC General Contractors was an established construction company handling small-to medium- sized commercial and industrial...

I AM TAKING A PROJ592 COURSE AND ITS TURNING INTO A NIGHTMARE . I NEED HELP. FROM WEEK 1 TILL NOW WE ON W4 my grades are failing me. I am working on a project ( REDESIGN A PLAYGROUND) My works are...

ABC General Contractors was an established construction company handling small- to medium-sized commercial and industrial construction projects. Some recent projects that the company had completed...

Help me solve these questions Required: Draft a response to the UFlA MTO officer for Lydia to forward. fully explaining Lydia's tax obligations under the Income Tax Act for the period under review...

The scores of a basketball team in 20 matches were 60, 70, 80, 90, 72, 76, 90, 78, 98, 65 88, 65, 85, 94, 78, 66, 74, 86, 92, 98 Please construct a frequency distribution. Use 4 classes beginning...

Are all the ions listed in the previous problem carried away to the ocean and hence lost to the soil?

The Baldwin Corporation is evaluating a project with expenditures of - $ 8 6 today at t = 0 . Zero cash flow at t = 1 and $ 1 1 3 at t = 2 . Calculate the project's IRR and input to a two - place...

A friend taking calculus is puzzled. She remembers that for a function of one variable, if the first derivative is zero at a point and the second derivative is positive, then there must be a relative...

The scores on a religiosity scale (higher scores indicate greater commitment to religious expression) were obtained for 46 adults. For the following simple frequency distribution, calculate (a) the...

A team of psychologists studying narcolepsy (a sleep disorder characterized by sudden nodding off during the day) decided to follow 20 narcoleptic volunteers throughout the course of one day and...

The simple frequency distribution below shows the scores from 40 people who were asked to rate on a scale from 1 to 7 their attitudes toward stem cell research (with 1 being the most favorable...

Needing all 3 codes completed. CrewMember.java , Starship.java , and Fleet.java Thank You. ----------------------------------------------------------------------------------- Task: The Federation...

A python question. What prints? def f(): def f(: x = 5 print (x) def f(): X = 5 print (x) y = 5 print (x) x = 10 f) x = 10 f() XL 10 fo print(x)

A cohort of K spies resident in a certain country needs escape routes in case of emergency. They will be traveling using the railway system which we can think of as a directed graph G = ( V , E ) ,...