PROBLEM 2. 20 pts. An urn contains 4 Red balls and 6 Green balls. If 4 balls are taken one at a time with replacement. Find the probability that one is R. Find also the expected number of R and the standard deviation of R If 4 two balls are taken one at a time without replacement. Find the probability that only one is Red
In: Statistics and Probability
Task ? 4
Specification:
The following relationships exist among undertakings1, 2, 3, 4, 5 and 6:
Undertaking 1 Misters A and B are the board members. The largest shareholder is Mister D – 45%;
Undertaking 2 is entirely owned by Undertaking 1;
Undertaking 3 is entirely owned by Mr. B;
Undertaking 4 is entirely owned by Mr. D;
Undertaking 5 Chairman is the son of Mr. A;
Undertaking 6 Wife of Mr. B is its employee.
Assignment:
To determine related parties to Undertaking 1
In: Accounting
In: Computer Science
A=
| 1 | 0 | -7 | 7 |
| 0 | 1 | 0 | 0 |
| 2 | -2 | 10 | -7 |
| 2 | -2 | 2 | 1 |
Diagonalize the matrix above. That is, find matrix D and a nonsingular matrix P such that A = PDP-1 . Use the representation to find the entries of An as a function of n.
In: Advanced Math
1. (? + ?) * (? + ?) * (? + ?)
2. ? + ((? + ?) * (? + ?))
3. ? * ? * ? * ? + ? + F
Convert the above infix expressions to postfix using the direct conversion algorithm. Show the stack as the conversion takes place.
In: Computer Science
Forty architecture students were each asked to judge 5
different building structures. The response variable of
interest
is the judge's overall satisfaction (SAT), where a higher
score
is better. We wish to compare the mean satisfaction rating
across
the five buildings, so the factor of interest is BLDG.
USE R OR SAS TO SOLVE THE PROBLEMS. PLEASE INCLUDE YOUR CODE TO GET THE ANSWER.
I am not sure how the data is not understandable. Literally take the data plug it into r or sas to get the answers. SUBJ - this is one of the fourty testers. BLDG - this is what building model they rated. SAT - is there rating of said building.
(a) Why does it make sense to use the judge (denoted SUBJ in
the
data set) as a blocking variable? Why should we treat this
block
as a random effect?
(b) Analyze the data as a RBD, where SAT is the response, BLDG
is
the treatment factor, and SUBJ is the block. Based on the
appropriate
F-test, is there a significant difference in mean satisfaction
rating
across the five buildings? NOTE: Use a 0.10 significance level.
(c) Based on the appropriate F-test, is there significant
variation
among the judges? NOTE: Use a 0.10 significance level.
(d) Of particular interest to the investigators is whether the
mean
satisfaction for building 1 differs significantly from the mean
satisfaction
for the other four buildings. Use an ESTIMATE statement to test
the
appropriate contrast here. NOTE: Use a 0.10 significance level.
data buildings; input SUBJ BLDG SAT; cards; 1 1 2 1 2 5 1 3 6 1 4 5 1 5 7 2 1 5 2 2 6 2 3 6 2 4 7 2 5 4 3 1 4 3 2 7 3 3 3 3 4 6 3 5 7 4 1 6 4 2 4 4 3 7 4 4 5 4 5 7 5 1 2 5 2 6 5 3 4 5 4 7 5 5 5 6 1 4 6 2 6 6 3 7 6 4 5 6 5 3 7 1 7 7 2 5 7 3 5 7 4 7 7 5 4 8 1 3 8 2 7 8 3 6 8 4 7 8 5 6 9 1 6 9 2 7 9 3 8 9 4 6 9 5 3 10 1 5 10 2 3 10 3 3 10 4 5 10 5 6 11 1 3 11 2 6 11 3 4 11 4 4 11 5 3 12 1 3 12 2 6 12 3 7 12 4 5 12 5 3 13 1 4 13 2 1 13 3 7 13 4 1 13 5 6 14 1 4 14 2 6 14 3 8 14 4 5 14 5 1 15 1 4 15 2 4 15 3 4 15 4 5 15 5 5 16 1 8 16 2 5 16 3 9 16 4 9 16 5 5 17 1 5 17 2 5 17 3 6 17 4 7 17 5 5 18 1 5 18 2 4 18 3 6 18 4 6 18 5 6 19 1 2 19 2 5 19 3 6 19 4 2 19 5 8 20 1 2 20 2 8 20 3 7 20 4 8 20 5 2 21 1 8 21 2 8 21 3 8 21 4 8 21 5 3 22 1 5 22 2 4 22 3 4 22 4 3 22 5 5 23 1 6 23 2 6 23 3 6 23 4 6 23 5 4 24 1 3 24 2 5 24 3 8 24 4 5 24 5 6 25 1 6 25 2 2 25 3 5 25 4 7 25 5 6 26 1 2 26 2 7 26 3 4 26 4 7 26 5 2 27 1 7 27 2 7 27 3 7 27 4 7 27 5 7 28 1 8 28 2 5 28 3 5 28 4 6 28 5 3 29 1 2 29 2 6 29 3 7 29 4 4 29 5 5 30 1 1 30 2 5 30 3 5 30 4 6 30 5 6 31 1 9 31 2 7 31 3 8 31 4 2 31 5 8 32 1 6 32 2 9 32 3 1 32 4 8 32 5 4 33 1 2 33 2 6 33 3 8 33 4 9 33 5 8 34 1 8 34 2 4 34 3 3 34 4 3 34 5 9 35 1 2 35 2 7 35 3 2 35 4 9 35 5 2 36 1 2 36 2 9 36 3 1 36 4 8 36 5 3 37 1 7 37 2 2 37 3 3 37 4 3 37 5 6 38 1 3 38 2 7 38 3 3 38 4 2 38 5 2 39 1 3 39 2 3 39 3 5 39 4 3 39 5 3 40 1 9 40 2 5 40 3 8 40 4 7 40 5 8 ; run;
In: Statistics and Probability
R= Ro(1/2)n n= number of half lifetimes= t/t1/2 (a)n= 2/2= 1 R= Ro(1/2)n R=3000(1/2)1 R= 1500 counts/sec (b)n= 6/2= 3 R= Ro(1/2)n R=3000(1/2)3 R= 375 counts/sec (c) n= 10/2= 5 R= Ro(1/2)n R=3000(1/2)5 R= 93.75 counts/sec (d) n= 20/2= 10 R= Ro(1/2)n R=3000(1/2)10 R= 2.93 counts/sec
What is the mean life of this nucleus?
f. Suppose that the Geiger counter detects 10% of all the radioactive decays.
What is the total number of radioactive nuclei at time t = 0?
g. What is the total number at t = 2 min? h. How many nuclei decay in the first 2 minutes?
i. What is the initial decay rate?
j. Why is the answer in h. not equal to the answer in i. times 120 sec?
In: Chemistry
OBJECTIVES
1. To demonstrate individual differences in job expectations.
2. To illustrate individual differences in need and motivational structures.
3. To examine and compare extrinsic and intrinsic rewards as determined by Herzberg’s Two Factor Theory
What I Want from My Job
INSTRUCTIONS
1. Determine what you want from a job by circling the level of importance of each of the following job rewards and place
an E (Extrinsic) or I (Intrinsic) in the first column identifying each reward as Hygiene (Extrinsic) or Motivation (I) based on Herzberg’s Two Factor Theory.
2. Answer Questions # 1-3
|
Identify (E) or (I) |
Very Important |
Important |
Indifferent |
Unimportant |
Very Unimportant |
|
|
1. Advancement Opportunities |
5 |
4 |
3 |
2 |
1 |
|
|
2. Appropriate company Policies |
5 |
4 |
3 |
2 |
1 |
|
|
3. Authority |
5 |
4 |
3 |
2 |
1 |
|
|
4. Autonomy and freedom on the job |
5 |
4 |
3 |
2 |
1 |
|
|
5. Challenging work |
5 |
4 |
3 |
2 |
1 |
|
|
6. Company reputation |
5 |
4 |
3 |
2 |
1 |
|
|
7. Fringe benefits |
5 |
4 |
3 |
2 |
1 |
|
|
8. Geographic location |
5 |
4 |
3 |
2 |
1 |
|
|
9. Good co-workers |
5 |
4 |
3 |
2 |
1 |
|
|
10. Good supervision |
5 |
4 |
3 |
2 |
1 |
|
|
11. Job security |
5 |
4 |
3 |
2 |
1 |
|
|
12. Money |
5 |
4 |
3 |
2 |
1 |
|
|
13. Opportunity for self-development |
5 |
4 |
3 |
2 |
1 |
|
|
14. Pleasant office and working conditions |
5 |
4 |
3 |
2 |
1 |
|
|
15. Performance feedback |
5 |
4 |
3 |
2 |
1 |
|
|
16. Prestigious job title |
5 |
4 |
3 |
2 |
1 |
|
|
17. Recognition for doing a good job |
5 |
4 |
3 |
2 |
1 |
|
|
18. Responsibility |
5 |
4 |
3 |
2 |
1 |
|
|
19. Sense of achievement |
5 |
4 |
3 |
2 |
1 |
|
|
20. Training programs |
5 |
4 |
3 |
2 |
1 |
|
|
21. Type of work |
5 |
4 |
3 |
2 |
1 |
|
|
22. Working with people |
5 |
4 |
3 |
2 |
1 |
QUESTIONS
1. Which items received the highest and lowest scores from you? Why?
_________________________________________________________________________________________________________
_________________________________________________________________________________________________________
_________________________________________________________________________________________________________
________________________________________________________________________________________________________-
2. Were more response differences found in intrinsic or in extrinsic rewards?
___________________________________________________________________________________________________________
___________________________________________________________________________________________________________
___________________________________________________________________________________________________________
3. What are the implications for managers in trying to create rewards that motivate?
___________________________________________________________________________________________________________
___________________________________________________________________________________________________________
__________________________________________________________________________________________________________
__________________________________________________________________________________________________________
__________________________________________________________________________________________________________
In: Operations Management
Issuer:
Environmental Technologies Corporation
Standard and Poor
rating:
AA
Par
value:
$100,000
Coupon
rate:
7% per annum
Coupon
payment:
Paid semiannually
Maturity
date:
Ten years – December 31, 2026
A) What is the dollar amount of the coupon payment every six
months? _______________
B) Is the coupon payment a fixed or variable rate?
____________
C) Is this bond investment grade? (Yes or No)
________________
D) What amount is Environmental Technologies Corporation promising
to pay investors at maturity? ______________.
E) If you invested in this bond, are you permitted to sell it
before maturity? (Yes or No) _____________.
F) Environmental Technologies Corporation’s bond is not callable. If Conservation Services Corporation sold a bond that was like the Environmental Technologies Corporation bond in every respect, except that the Conservation Services Corporation bond had a call provision, which bond would need to offer investors a higher yield? _____________________________________________________________
In: Finance
Please, explain your answer clearly (step-by-step), so I can trace the output without using the Visual Studio Program.
Please, clearly describe how the mechanism of the loop works.
The answers in bold.
for (int i = 0; i < 5; i++)
{
for (int j = 0; j <= i; j++)
{
cout << i << " ";
}
}
{
int result = 0;
for (int i = 0; i < size; i++)
{
result = result + A[i];
}
return result;
}
int main()
{
int myarr[10] = { 2, 4, 10, 1, 2, 4, 8, 1, 2, 1 };
for (int i = 0; i < 3; i++)
{
cout << my_fun(myarr, myarr[i]);
}
}
In: Computer Science