Questions
Read chapter 18 and pick ONE of the cases in this chapter to discuss: Anderson v....

Read chapter 18 and pick ONE of the cases in this chapter to discuss: Anderson v. Country Life Insurance, Mendenhall v. Hanesbrands, INC., O'Brien v. Ohio State University, or Hoosier Energy Rural Electric cooperative, INC. v. John Hancock Life Insurance Co. Share with the class your impression of the case and why you agree or disagree with the court's holding.

In: Operations Management

The pressure p and volume v of a given mass of gas are connected by the...

The pressure p and volume v of a given mass of gas are connected by the relation

k=(p+a\v^2)(v-b)

where a, b, and k are constants.

Using the composite trapezoidal method, write a MatLab script to approximate the work done by the gas in expanding from an initial volume to a final volume. Express p in terms of v.

Where W = Integral (Pdv)

In: Mechanical Engineering

Let V be a vector space of dimension 1 over a field k and choose a...

Let V be a vector space of dimension 1 over a field k and choose a fixed nonzero element voe V, which is therefore a basis. Let W be any vector space over k and let woe W be an arbitrary vector. Show that there is a unique linear transformation T: V → W such that T(v)= wo. [Hint: What must T(Avo) be?)

In: Advanced Math

A stellar object that is at a great distance emits a stream of matter at velocity...

A stellar object that is at a great distance emits a stream of matter at velocity v towards an observer obliquely, forming an angle θ with the observation line. For the observer the jet appears to have been emitted laterally at speed V.
Show that for certain angles the speed measured by the observer may exceed the speed of light.

V = sin θ (1 / v - cos θ) −1

In: Physics

Upriver Parts manufactures two products, V-1 and V-2, at its River Plant. Selected data for an...

Upriver Parts manufactures two products, V-1 and V-2, at its River Plant. Selected data for an average month for the two products follow.

V-1 V-2
Units produced 10,000 1,000
Direct materials cost per unit $ 2 $ 4
Machine hours per unit 1 2
Production runs per month 80 40


Production at the plant is automated and any labor cost is included in overhead. Data on manufacturing overhead at the plant follow.

Machine depreciation $ 39,000
Setup labor 19,200
Material handling 14,640
Total $ 72,840

Required:

a. Compute the unit costs for the two products V-1 and V-2 using the current costing system at Upriver (using machine hours as the allocation basis). (Do not round intermediate calculations. Round your answers to 2 decimal places.)
b. Compute the unit costs for the two products V-1 and V-2 using the proposed ABC system at Upriver. (Do not round intermediate calculations. Round your answers to 2 decimal places.)

In: Accounting

Consider a binary channel transmitting bits independently. Each bit is demodulated with a 0 corresponding to...

Consider a binary channel transmitting bits independently. Each bit is demodulated with a 0 corresponding to 0 volts and a 1 corresponding to 5 volts. Thus, the received random variable v is normally distributed with variance σ2 = 1 and mean μ = 0 or μ = 5. The demodulated voltage v is compared to a threshold τ to decide whether a bit is a 0 or 1, i.e., decide that a 1 was sent if v > τ and that a 0 was sent if v < τ. Bits are equally probable so that P ( μ = 0 ) = P ( μ = 5 ) = 1 / 2. Note that an error occurs either if a 0 was sent so that μ = 0 but v > τ and a 1 is decided or if a 1 was sent so that μ = 5 but v < τ and a 0 is decided. What are the conditional probabilities P ( v > τ | μ = 0 ) and P ( v < τ | μ = 5 )? What is the resulting probability of error? What value should one choose for τ to minimize the probability of error? If 1250 bytes (8 bits each) are sent, what is the expected number of errors?

In: Statistics and Probability

In a study conducted by some Statistics students, 69 people were randomly assigned to listen to...

In a study conducted by some Statistics students, 69 people were randomly assigned to listen to rap music, music by Mozart, or no music while attempting to memorize objects pictured on a page. They were then asked to list all the objects they could remember. The summary statistics for each group are shown in the table. Complete parts a and b.

Rap Mozart No Music
Count 33 19 17
Mean 10.74 9.14 11.67
SD 4.34 2.98 4.34

a.Does it appear that it is better to study while listening to Mozart than to rap music? Test an appropriate hypothesis and state your conclusion. Let group M correspond to Mozart listeners and group R correspond to rap listeners. Write the null and alternative hypotheses.

b. Find p and t values

c. State the conclusion

d.Now compare the group that listened to Mozart with the group that listened to no music. Create a 90 % a confidence interval for the mean difference in memory score between students who listen to Mozart and those who listen to no music at all. Interpret your interval.

In: Statistics and Probability

The students answered questions about alcohol use and hangovers, including a count of how many out...

The students answered questions about alcohol use and hangovers, including a count of how many out of a list of 13 possible hangover symptoms they had experienced in the past year. For the 470 men, the mean number of symptoms was 5.4; for the 755 women, it was 5.1. The standard deviation was 3.7 for each of the two samples.

(a) Define the parameter of interest using appropriate notation. The parameter of interest is Correct: Your answer is correct. in mean number of hangover symptoms, out of the 13 listed, experienced by the populations of male and female college students similar to those in the study.

(b) Find the standard error of the difference in means. (Round the answer to four decimal places.) s.e.(x1 - x1) =

(c) Find an approximate 95% confidence interval for the difference in population means. (Round all answers to two decimal places.) to symptoms

(d) On the basis of your interval in part (c), do you think that there is a difference in the population mean number of hangover symptoms experienced by college men and women? There Correct: Your answer is correct. a difference in the mean number of symptoms in the population.

In: Statistics and Probability

Final Project Elementary Statistics Directions: Please follow each step below. Upload your completed assignment as a...

Final Project
Elementary Statistics
Directions: Please follow each step below. Upload your completed assignment as a Word document in Canvas.
Step 1: Choose one research question from the list below:
1. Does viewing a movie versus reading a book about the movie allow students to score higher on assessments related to the literature?
2. Does drinking caffeine affect students' performance on tests?
3. What is more important to college-bound high school seniors when choosing a major: interest in the subject, career aspirations, family influence, or ability in the subject?
4. Is a team’s payroll related to winning percentages in professional sports?
5. Can we predict the order of the NFL draft based on the players’ college recruitment rank and statistics?
6. Is there a correlation between female empowerment and career advancement in the United States?
Step 2: Create hypotheses statements for the research question you chose.
Step 3: In at least 10 or more sentences, describe how a researcher may collect and analyze the data for the research question you chose.

In: Statistics and Probability

Given: You are given a Python Class template. In this class there is a class variable...

Given: You are given a Python Class template. In this class there is a
class variable vector, is a list of N non-negative integers and are
stored (in positions 0, 1, 2, ... (N-1)), where at least one integer
is 0.

Task: Write a recursive function "findAllPaths" to find all possible
path through V starting at position 0, and ending at
the location of 0, in accordance with the Rule below.
If no such path exists, "paths" should be an empty list. You also
have to write functions called "getShortest" and "getLongest" which
return respectively the shortest and longest paths as lists.

Rule: From position i, the next position in the path must be either i+x,
or i-x, where x is the non-negative integer stored in position i.
There is no path possible from position i to position i+x if
either of these 2 conditions hold:
position i+x is beyond the end of V.
position i+x is already on the path.
There is no path possible from position i to position i-x if
either of these 2 conditions hold:
position i-x is beyond the start of V.
position i-x is already on the path.

Example:
Suppose V contained the following:
Position: 0 1 2 3 4 5 6 7 8 9 10 11
Integer: 2 8 3 2 7 2 2 3 2 1 3 0
Then one path is:
0 2 5 7 4 11

Recursive Algorithm
-------------------
Your solution MUST use a recursive function to identify the paths.

You must implement the recursive function, as follows:

def findAllPaths(self, position, solution):

"findAllPaths" takes the initial part of a solution Path, and
a potential next solution position in the Vector. It explores
paths with the given position appended to the given solution
path so far.

The class variable paths is a list of lists and the function

Example Run:
------------
Example vector: [2, 8, 3, 2, 7, 2, 2, 3, 2, 1, 3, 0]
Valid paths:
0 2 5 7 4 11
0 2 5 3 1 9 10 7 4 11
0 2 5 3 1 9 8 10 7 4 11
0 2 5 3 1 9 8 6 4 11

No Solution example:
3 1 1 1 3 4 2 5 3 0

The following template is given:

def getName():
# Use the name displayed on D2L (easier for us to find)
   return "Haque, Mohammad"
  
class Pathfinder():
def __init__(self, vector):
# Initialize the Pathfinder object
self.vector = vector
self.paths = []
self.findAllPaths(0,[])

def findAllPaths(self, position, solution):
# Recursively explore the possible paths and store valid paths
# This method will not be tested, so you can modify the parameters as needed
print("hi")
pass

def getLongest(self):
# Return the longest of all paths found or [] if no paths exist
# If multiple paths with the longest length exist, return one of them
pass

def getShortest(self):
# Return the shortest of all paths found or [] if no paths exist
# If multiple paths with the shortest length exist, return one of them
pass

Any help will very much appreciated

In: Computer Science