The following hypothesis test is run, where Ho: p = 0.2 Ha: p ≠ 0.2 p^= 0.25 and n = 60 . Calculate the p-value. Can we reject the null hypothesis at the 1% significance level? Show required work. Find and answer the following questions.
1. Z-statistic (enter only the answer as 4 decimals)
2. P-value (enter only the answer as 4 decimals)
3. Conclusion (enter Reject Ho or Fail to Reject Ho)
In: Statistics and Probability
A deck of cards contain 52 cards consisting of 4 suits (Clubs, Diamonds, Hearts and Spades) and each suit has 13 cards. Cards are drawn one at a time at random with replacement.
(a) What is the expected time to get a card of Hearts?
(b) What is the expected time to get 4 cards with different
suits?
Hint: The waiting times between getting i cards of different suits and i + 1 cards of different suits are independent, where i = 1, 2, 3.
In: Statistics and Probability
1. A company has been presented with the two investment opportunity. Project 1: The investment outlay is expected to be $130,000 in Year 0. After that, the project is expected to earn operating cash flows of $40,000 per year for the next 4 years. Project 2: The investment outlay is expected to be $125,000 in Year 0. After that, the project is expected to earn operating cash flows of $37,000 per year for the next 4 years. If your cost of capital is 8%, what are the NPV and IRR for both projects?
In: Finance
Unit5 : PROBLEM SOLVING AND DECISION MAKING
1- Define:
e. Information.
f. A management information system (MIS).
g. Creativity.
2- Describe the PDCA cycle as model to solve problem.(Fig 1 294).
3- Describe the Toyota method for problem solving.(Fig 3-296).
4- Define the decision-making model.(fig 4-299)
5- What is the problem caused by information overload?
6- What is the Creative Process? and How to Help People Think Creatively?
In: Operations Management
In this assignment you are to utilize the Node data
structure provided on Blackboard.
In this assignment you are to write a main program that implements
two methods and a main
method as their driver. So, only main and two methods with it.
Implementation Details:
Method 1:
^^^^^^^^^
Parameters and return type:
Takes as parameters an array of integers, the size of the array of
integer (.length is acceptable also)
and it should return a Node that is supposed to represent the head
of a linked list.
Note: You may also choose to make it a void method and
pass the head of the linked list as a parameter,
if that's easier for you. You have the choice here.
Method Logic:
The method is supposed to create a linked list represented by its
head and populate it with the
numbers stored in the array by placing the even numbers in the
array first, followed by the odd
numbers. You may not change the order of the numbers inside of the
array, the order must remain
the same as it was read from input.
Example: Assume the array is: [0,1, 4, 6, 7, 9, 2, 10, 11, 14, 13, 19, 20]
The linked list should be 20->14->10->2->6->4->0->1->7->9->11-13->19
So return back from the function the head of this
linked list.
Method 2:
^^^^^^^^^
Parameters and return type:
This method should take as a parameter the linked list generated in
method 1 represented by
its head.
Method logic:
The method should start by reading in one integer from standard
input, and based on that
integer, it needs to shift the linked list by that many positions.
Keep in mind that you need
to do the necessary error checking, the shifting can be between 0
and the size of the linked list - 1.
Example:
Assume the given linked list is:
20->14->10->2->6->4->0->1->7->9->11-13->19
You read in an integer: You input the number 3.
The linked list should look like:
2->6->4->0->1->7->9->11-13->19->20->14->10
If you read in a 6:
The linked list should look like:
0->1->7->9->11-13->19->20->14->10->2->6->4
If you read in a 13 The method should print an error
asking you to enter a number between 0-12.
The main program:
^^^^^^^^^^^^^^^^^
1. Your program should run and ask the user to input the size of an
array of integers. Once that's
done, the program should read these integers and store them into an
array.
2. Once the array has been populated and its size is
known, then you need to call method 1 defined
above. The result should be a head pointer of a linked list.
At this point you declare a cursor method and go through the linked
list and print it to the screen.
Based on the above example: 20 14 10 2 6 4 0 1 7 9 11 13 19.
3. Call method 2
4. Print the linked list resulting from calling method 2. The rotated linked list.
- method 1 hints
The following should happen after reading an array a of size n Keep
in mind that this is closer to pseudocode, so you need to fix it to
compile, it's pretty close to what you need to do, but you need to
adjust the code to work with the Node data structure. I am talking
about private vs. public data members and the use of getters and
setters.
Also the following is assuming a dummy node.
Node head = new Node(); Node cursor = head;
for(i = 0; i < n; i++ ) {
int x = a[i]; // this is the number we're working with.
if(x % 2 == 0) // the number is even.
{
// this will insert the even numbers in the reverse order of how
they are in the array.
head.next = new Node(x, head.next);
}else{
cursor.next = new Node(x, null);
cursor = cursor.next
}
}
return head; // this will return the entire list represented by its
head
- Method 2 hints
public static void rotateList(Node head){
// read in the number n to rotate by
// then do the rotation code by manipulating the head and where
it's
// pointing and where the new end of the list is
now.
}
In: Computer Science
In this assignment you are to utilize the Node data
structure provided on Blackboard.
In this assignment you are to write a main program that implements
two methods and a main
method as their driver. So, only main and two methods with it.
Implementation Details:
Method 1:
^^^^^^^^^
Parameters and return type:
Takes as parameters an array of integers, the size of the array of
integer (.length is acceptable also)
and it should return a Node that is supposed to represent the head
of a linked list.
Note: You may also choose to make it a void method and
pass the head of the linked list as a parameter,
if that's easier for you. You have the choice here.
Method Logic:
The method is supposed to create a linked list represented by its
head and populate it with the
numbers stored in the array by placing the even numbers in the
array first, followed by the odd
numbers. You may not change the order of the numbers inside of the
array, the order must remain
the same as it was read from input.
Example: Assume the array is: [0,1, 4, 6, 7, 9, 2, 10, 11, 14, 13, 19, 20]
The linked list should be 20->14->10->2->6->4->0->1->7->9->11-13->19
So return back from the function the head of this
linked list.
Method 2:
^^^^^^^^^
Parameters and return type:
This method should take as a parameter the linked list generated in
method 1 represented by
its head.
Method logic:
The method should start by reading in one integer from standard
input, and based on that
integer, it needs to shift the linked list by that many positions.
Keep in mind that you need
to do the necessary error checking, the shifting can be between 0
and the size of the linked list - 1.
Example:
Assume the given linked list is:
20->14->10->2->6->4->0->1->7->9->11-13->19
You read in an integer: You input the number 3.
The linked list should look like:
2->6->4->0->1->7->9->11-13->19->20->14->10
If you read in a 6:
The linked list should look like:
0->1->7->9->11-13->19->20->14->10->2->6->4
If you read in a 13 The method should print an error
asking you to enter a number between 0-12.
The main program:
^^^^^^^^^^^^^^^^^
1. Your program should run and ask the user to input the size of an
array of integers. Once that's
done, the program should read these integers and store them into an
array.
2. Once the array has been populated and its size is
known, then you need to call method 1 defined
above. The result should be a head pointer of a linked list.
At this point you declare a cursor method and go through the linked
list and print it to the screen.
Based on the above example: 20 14 10 2 6 4 0 1 7 9 11 13 19.
3. Call method 2
4. Print the linked list resulting from calling method 2. The rotated linked list.
- method 1 hints
The following should happen after reading an array a of size n Keep
in mind that this is closer to pseudocode, so you need to fix it to
compile, it's pretty close to what you need to do, but you need to
adjust the code to work with the Node data structure. I am talking
about private vs. public data members and the use of getters and
setters.
Also the following is assuming a dummy node.
Node head = new Node(); Node cursor = head;
for(i = 0; i < n; i++ ) {
int x = a[i]; // this is the number we're working with.
if(x % 2 == 0) // the number is even.
{
// this will insert the even numbers in the reverse order of how
they are in the array.
head.next = new Node(x, head.next);
}else{
cursor.next = new Node(x, null);
cursor = cursor.next
}
}
return head; // this will return the entire list represented by its
head
- Method 2 hints
public static void rotateList(Node head){
// read in the number n to rotate by
// then do the rotation code by manipulating the head and where
it's
// pointing and where the new end of the list is
now.
}
In: Computer Science
Manufacturing Income Statement, Statement of Cost of Goods Manufactured
Several items are omitted from the income statement and cost of goods manufactured statement data for two different companies for the month of December:
| On Company |
Off Company |
|||
| Materials inventory, December 1 | $77,420 | $99,870 | ||
| Materials inventory, December 31 | (a) | 112,850 | ||
| Materials purchased | 196,650 | (a) | ||
| Cost of direct materials used in production | 207,490 | (b) | ||
| Direct labor | 291,870 | 224,710 | ||
| Factory overhead | 90,580 | 111,850 | ||
| Total manufacturing costs incurred in December | (b) | 646,160 | ||
| Total manufacturing costs | 738,590 | 738,590 | ||
| Work in process inventory, December 1 | 148,650 | 240,690 | ||
| Work in process inventory, December 31 | 125,420 | (c) | ||
| Cost of goods manufactured | (c) | 640,170 | ||
| Finished goods inventory, December 1 | 130,840 | 111,850 | ||
| Finished goods inventory, December 31 | 137,030 | (d) | ||
| Sales | 1,141,170 | 998,700 | ||
| Cost of goods sold | (d) | 646,160 | ||
| Gross profit | (e) | (e) | ||
| Operating expenses | 148,650 | (f) | ||
| Net income | (f) | 221,710 | ||
Required:
1. Determine the amounts of the missing items, identifying them by letter. Enter all amounts as positive numbers.
| Letter | On Company | Off Company |
| a. | $ | $ |
| b. | $ | $ |
| c. | $ | $ |
| d. | $ | $ |
| e. | $ | $ |
| f. | $ | $ |
2. Prepare On Company's statement of cost of goods manufactured for December.
| DATE | ACCOUNT CREDITED | PURCH. NO. |
POST. REF. |
PURCHASES DR. ACCTS. PAY. CR. |
||
|---|---|---|---|---|---|---|
| 1 | Statement of Cost of Goods Manufactured | For the Month Ended December 31 | $ | Direct materials: | 1 | |
| 2 | $ | 2 | ||||
| 3 | $ | $ | 3 | |||
| 4 | Total manufacturing costs incurred during December | 4 | ||||
| 5 | Total manufacturing costs | $ | 5 | |||
| 6 | $ | 6 | ||||
| 7 | 7 | |||||
| 8 | 8 | |||||
| 9 | 9 | |||||
| 10 | 10 | |||||
| 11 | 11 | |||||
| 12 | 12 | |||||
| 13 | 13 |
3. Prepare On Company's income statement for December.
| DATE | ACCOUNT CREDITED | PURCH. NO. |
POST. REF. |
PURCHASES DR. ACCTS. PAY. CR. |
||
|---|---|---|---|---|---|---|
| 1 | Income Statement | For the Month Ended December 31 | $ | Cost of goods sold: | 1 | |
| 2 | $ | 2 | ||||
| 3 | $ | 3 | ||||
| 4 | $ | 4 | ||||
| 5 | $ | 5 | ||||
| 6 | 6 | |||||
| 7 | 7 | |||||
| 8 | 8 | |||||
| 9 | 9 | |||||
| 10 | 10 |
In: Accounting
WestFuel produces a special fuel system component at its three plants. The company currently has orders from four customers. After considering relevant costs, WestFuel can expect the following per-unit profit for each plant–customer alternative.
| Customer 1 | Customer 2 | Customer 3 | Customer 4 | |
| Plant 1 | $15 | $17 | $18 | $20 |
| Plant 2 | $17 | $14 | $19 | $16 |
| Plant 3 | $18 | $17 | $17 | $19 |
The manufacturing capacities during the current production period are: Plant 1, 5,000 units; Plant 2, 3,500 units; Plant 3, 4,000 units. The customer demands are: Customer 1, 1,500 units; Customer 2, 2,500 units; Customer 3, 4,000 units; Customer 4, 3,000 units. Develop a transportation model that WestFuel can use to determine how many units each plant should ship to each customer, with the goal of maximizing total profit. (As a hint, check the total production capacity and the total demand, and incorporate this information into the model as needed. you do not need to solve the LP
In: Statistics and Probability
In: Accounting
|
Name 1. (5) Given the DE (x + y) dx + xdy = 0 Verify that the DE
is homogeneous. |
In: Advanced Math