Explain the interrelationship of the Section 274(d) requirements and the “Cohen Rule”
In: Accounting
Explain why the velocity distribution over a channel section is not uniform.
In: Civil Engineering
Please check my work.
The purpose of this exercise is to provide students with the opportunity to normalize data.
Assignment:
Identify what fields from the list below belong to which table. If you are uncertain, place the field under the column with your argument on why it should belong. Write your answers in the columns below the table names.
|
COURSE |
FACULTY |
LOCATION |
SECTION |
STUDENT |
|
CourseID CourseNumber CourseName CreditHours Status Description Days StartTime EndTime |
FacultyID Status FirstName LastName WorkPhone HomePhone CellPhone Experience Rank PIN |
LocationID State City Zip Status |
SectionID SectionNumber SeatAvailable Building Status CourseID Room Capacity |
StudentID FirstName LastName Status Address LocationID WorkPhone DOB |
Field List – choose and paste above in correct column
StudentID, Experience, Room, CourseNumber, EndTime, Days, WorkPhone, Status, FacultyID, CreditHours, DOB, PIN, LastName, CourseID, Rank, Description, WorkPhone, City, Building, State, HomePhone, Email, SeatsAvailable, Status, FirstName, MI, CellPhone, MI, CourseName, Address, Status, SectionID, CourseID, FirstName, SectionNumber, StartTime, LocationID, Status, Capacity, Status, Zip, LastName, LocationID
In: Computer Science
What is the dual responsibility records managers face?
Please describe Section 119.01(2)(a), Florida Statutes in your own words.
Identify at least 8 maintenance considerations for long-term preservation of electronic records.
According to the document, why are electronic records more difficult to maintain?
In: Operations Management
Large slimy blue-green algae (BGA) blooms have been found in Lake Okeechobee and waters flowing downstream. Florida’s government wants to strengthen water quality policies to address this issue. You are an environmental health specialist that has been asked to use your scientific expertise to testify in front of the State Legislature as to why they should vote to pass the recent bill.
In your testimony, you need to define what BGA is, its effect on the environment, and its health effects on humans and animals. Explain the factors that cause BGA blooms, and what factors continue their spread. Using each of the four major components to be considered in policy development (harm, risk, impacts, and social costs), discuss how the new water policies will affect the social and economic health of Florida.
In: Biology
About one year ago, polling numbers began to show that public opinion about legalizing sports betting had changed. For the first time, a majority of Americans supported making wagering on professional sports legal. A researcher in the state of Virginia is currently interested in this topic. She wants to test the claim that more than 54% of Virginians would support this legalization. To test this claim she collected a random sample of 382 Virginia adults and then asked whether they support or oppose legalized professional sports betting. The responses (0 = Oppose and 1 = Support) are found in StatCrunch in a data set called “Virginia Sports Betting Survey.”
Obtain the sample proportion of individuals who said “Support” using Stat àTables àFrequency in StatCrunch. Only the value of the sample proportion is needed in your answer. Present this sample proportion as a fraction or a decimal rounded to 4 decimal places.
Frequency table results for Opinion:
Count = 382
|
Opinion |
Frequency |
Relative Frequency |
|---|---|---|
|
0 |
169 |
0.4424 |
|
1 |
213 |
0.5576 |
1- Using a= 0.05, is there sufficient evidence to conclude that more than 54% of Virginia adults support legalized sports betting? Conduct a full hypothesis test by following the steps below.
A-Define the population parameter in one sentence.
B-State the null and alternative hypotheses using correct notation.
C-State the significance level for this problem.
D- Check the three conditions of the Central Limit Theorem that allow you to use the One-Proportion z-Test using one complete sentence for each condition. Show work for the numerical calculation.
E- Calculate the test statistic “by-hand.” Show the work necessary to obtain the value by typing your work and provide the resulting test statistic. Do not round while doing the calculation. Then, round the test statistic to two decimal places after you complete the calculation.
F- Calculate the p-value using the standard Normal table and provide the answer. Use four decimal places for the p-value.
G- State whether you reject or do not reject the null hypothesis and the reason for your decision in one sentence (compare your p-value to the significance level to do this).
H- State your conclusion in context of the problem (i.e. interpret your results and/or answer the question being posed) in one or two complete sentences.
In: Statistics and Probability
Find the average price of homes in the county you selected and use that as population mean prices to state a hypothesis about the data. Note that you already have a sample mean of your area, Use this to set up a hypothesis test. Develop a summary of the five-step hypothesis testing model. ( I tried to provide as much information) Also please show work.
Average Price of home in my county= $580,400 Mean=640069.371428571 stand error= 20175.166257334
The Sample mean that already have = $ 640,069 Stand. Dev.=119357.893215687 count= 35 Variance: 14246306672.8874
Critical t= confidence=95% sign= 5%
| 2.05183052 |
In: Statistics and Probability
Please use R program and explain clealry please. thank you.
1. In NZ supermarkets, the average weight of a banana is 120 grams. An agricultural scientist buys bananas from a supermarket. Their weight, in grams, is as follows: c(103.2, 95.2, 89.6, 98.5, 112.8, 111) She suspects that this sample of bananas is lighter than average and wonders if this supermarket is selling bananas that are lighter than the NZ average.
(a) State a sensible null hypothesis
(b) State the precise definition of p-value and explain what “more extreme” means in this context
(c) Perform a student t-test using R and interpret
(c) Perform a Z test and account for any differences you find
In: Statistics and Probability
1. Describe one of the theories presented (such as the law of effect, conditioned reflexes, reinforcement, associated reflexes) to use in an experiment that you will design.
2. How does your chosen theory show roots in mechanism?
3. Take on the role of a behaviorist and pretend that you want to train a behavior into a dog or rabbit, such as laying down when they hear a buzzer, or coming to you when you wear a red shirt. Describe the desired behavior. Design an experiment in which you use this theory to train the behavior into your subject. Try to think more creatively than simply rewarding the animal for engaging in the behavior.
In: Psychology
A police officer is concerned about speeds on a certain section of Interstate 95. The data accompanying this exercise show the speeds of 40 cars on a Saturday afternoon.
Click here for the Excel Data File (HwySpeed
69
70
66
70
69
65
70
70
65
69
70
68
67
70
70
67
69
66
66
66
65
70
69
70
69
66
69
65
68
70
68
69
69
69
67
66
67
68
68
66
Click here for the CSV Data File
(HwySpeed
69
70
66
70
69
65
70
70
65
69
70
68
67
70
70
67
69
66
66
66
65
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66
69
65
68
70
68
69
69
69
67
66
67
68
68
66
a. The speed limit on this portion of Interstate 95 is 66 mph. Specify the competing hypotheses in order to determine if the average speed is greater than the speed limit. H0: μ = 66; HA: μ ≠ 66 H0: μ ≥ 66; HA: μ < 66 H0: μ ≤ 66; HA: μ > 66
b-1. Calculate the value of the test statistic. (Round your answer to 3 decimal places.)
b-2. Find the p-value. 0.020 p-value < 0.05 p-value 0.10 p-value < 0.01 0.01 p-value < 0.020 0.05 p-value < 0.10
c. At α = 0.10, are the officer’s concerns warranted?
In: Statistics and Probability