| SS | DF | MS | Test Statistic | |
| Among Treatments | 2841.35 | 568.27 | 1.11 | |
| Error | ||||
| Total | 8973.71 | 17 |
Step 1 of 8: Calculate the sum of squares of experimental error. Please round your answer to two decimal places.
Step 2 of 8: Calculate the degrees of freedom among treatments
Step 3 of 8: Calculate the degrees of freedom of experimental error.
Step 4 of 8: Calculate the mean square of the experimental error. Please round your answer to two decimal places.
Step 5 of 8: What is the sum of squares of sample means about the grand mean? Please round your answer to two decimal places.
Step 6 of 8: What is the variation of the individual measurements about their respective means? Please round your answer to two decimal places.
Step 7 of 8: What is the critical value at the 0.010.01 level? Please round your answer to four decimal places, if necessary.
Step 8 of 8: Is the test statistic significant at 0.01?
In: Statistics and Probability
coral way bank pays a dividend of $2 this past year which is expected to flow by 10% over the next year. what should the stock price be in one year if the required rate of return is 10% and the banks long term rate is 5%?
a. 40
b. 20
c. 22
d. 44
e. none of the above
In: Finance
Suppose you won the lottery and had two options: (1) receiving $0.1 million or (2) taking a gamble in which, at the flip of a coin, you receive $0.2 million if a head comes up but receive zero if a tail comes up.
In: Finance
CRC is the second most common cancer diagnoses in industrialized nations. Risk of developing colon cancer increases with age. A family history of colon cancer is another major risk factor. Individuals with one first-degree relative diagnosed after age 50 have a relative risk of 1.6. That increase to 2.6 if the relative was diagnosed before age 50. The presence of two first degree relatives diagnosed with colon cancer increase the risk further. Relative Risk is 3.5 if both realties were diagnosed after age 50; RR = 5.6 if either or both were diagnosed before age 50.
You are a primary care provider and one of your patients, Mr. Jones, is a 50-year-old male with no history of colon cancer. He has heard about the recommendations for colon cancer screening and has some questions for you. How commonly is colon cancer diagnosed in the U.S.? Is Mr. Jones at increased risk? The CDC reports that 136,717 cases of colon cancer are diagnosed annually. Of those 136,717 cases of CRC, 70,223 were male and 66,494 were female. Of the US population, 148,640,424 are male and 152,711,352 are female.
Mr. Jones is curious as to whether his gender places him at increased risk. Of those 136,717 cases of CRC, 70,223 were male and 66,494 were female. Mr. Jones is also curious about whether his old age places him at increased risk for CRC.
Exhibit 1:
|
Age |
Cases |
Population |
Rate/100,000 |
|
<1 |
0 |
2,141,127 |
|
|
1-4 |
0 |
8,559,824 |
|
|
5-9 |
0 |
10,353,968 |
|
|
10-14 |
0 |
10,039,911 |
|
|
15-19 |
26 |
10,844,290 |
|
|
20-24 |
97 |
10,881,353 |
|
|
25-29 |
223 |
10,922,914 |
|
|
30-34 |
510 |
9,936,086 |
|
|
35-39 |
900 |
10,173,758 |
|
|
40-44 |
1851 |
10,307,818 |
|
|
45-49 |
3678 |
11,072,321 |
|
|
50-54 |
6673 |
10,462,503 |
|
|
55-59 |
7534 |
9,017,505 |
|
|
60-64 |
8740 |
7,430,412 |
|
|
65-69 |
9487 |
5,406,398 |
|
|
70-74 |
8986 |
4,002,885 |
|
|
75-79 |
8362 |
3,087,390 |
|
|
80-84 |
7023 |
2,252,255 |
|
|
85+ |
6129 |
1,747,706 |
|
|
<50 |
7285 |
105,233,370 |
|
|
50+ |
62934 |
43,407,054 |
1. Assume a total US population of 301,351,776; Calculate the overall incidence rate per 100,000 of colon cancer in the U.S.
2. Calculate the incidence rate for males and females and the relative risk (males vs. females)
3. Calculate the incidence rate for each age category and for males older and younger than 50 (i.e. complete the table Exhibit 1).
4. Calculate and interpret the relative risk for males aged 50 and over as compared to males younger than 50.
5. Assume that there are 538,584 males 50 and older alive with CRC, and 31,346 males younger than 50 alive with CRC. What are the prevalence rates (per 100,000) for each group?
In: Nursing
Hickory Company manufactures two products—14,000 units of Product Y and 6,000 units of Product Z. The company uses a plantwide overhead rate based on direct labor-hours. It is considering implementing an activity-based costing (ABC) system that allocates all of its manufacturing overhead to four cost pools. The following additional information is available for the company as a whole and for Products Y and Z: Activity Cost Pool Activity Measure Estimated Overhead Cost Expected Activity Machining Machine-hours $ 198,000 10,000 MHs Machine setups Number of setups $ 86,400 180 setups Production design Number of products $ 82,000 2 products General factory Direct labor-hours $ 248,000 12,000 DLHs Activity Measure Product Y Product Z Machine-hours 6,800 3,200 Number of setups 50 130 Number of products 1 1 Direct labor-hours 7,800 4,200
5. What is the activity rate for the Product Design activity cost pool?
6. What is the activity rate for the General Factory activity cost pool? (Round your answer to 2 decimal places.)
7. Using the ABC system, how much total manufacturing overhead cost would be assigned to Product Y? (Do not round intermediate calculations and round your final answer to the nearest dollar amount.)
8. Using the ABC system, how much total manufacturing overhead cost would be assigned to Product Z? (Do not round intermediate calculations and round your final answer to the nearest dollar amount.)
In: Accounting
Question No : 31 I have a portfolio of two stocks. The weights are equal. The one volatility is 30% while the other is 40%. The minimum and maximum possible values of the volatility of my portfolio are:
A. 30% and 40% B. 5% and 35% C. 10% and 40% D. 10% and 70%
In: Finance
4. (The last two questions are linked as a part 1 and 2, and they are each worth 4 points). You work in the HR department of a large corporation. Productivity is going down and the corporation is losing money, and everyone knows that a major reason for this is: many workers are showing up late or not at all while their colleagues are swiping their employee cards for them. For part 1, use the Fraud Triangle to identify why employees are doing this (you can be a little creative and invent some more details for the case) and propose a short-term solution that will solve this problem quickly.
5. For part 2 of the same situation, use the Fraud Triangle to deal with the issue in a ‘deeper’ way and propose a long-term solution that will solve the problem and create even more benefits for the corporation going into the future.
In: Economics
Jessica is a recent graduate of Brenau University’s business school entrepreneurship program. The business plan that she created before she graduated was for a business developing websites for individuals and commercial businesses. Friends and family provided funding for the start-up, and she has been in business for the last two and a half years.
Jessica had learned about the balanced scorecard in her accounting classes and has been applying some of the techniques. Her vision for this business is to provide clients with high quality websites that receive a relatively high numbers of hits. Recently, word-of mouth advertising had led to more requests for websites with creative animated graphics. As part of her balanced scorecard, she tracked the following measures over the last two years for her individual clients:
20x1 20x2
Average revenue per individual client $2,000 $1,500
Average time from start to finish (business days) 10 days 13 days
Average site ranking on top two search engines 15 21
Total revenue $80,000 $78,000
Total labor cost $20,000 $22,000
Utilities cost (electricity and phone) $2,100 $2,400
Number of individual clients 40 52
Employee turnover 1 0
a. Classify each performance measure according to one of the four balanced scorecard perspectives. Explain your reasoning.
b. Analyze the change in each performance measure from 20X1 to 20X2. Give one possible reason for the change.
In: Accounting
The following unadjusted trial balance is taken from the ledger of Tim’s Top Business Services on 30 June 2019.
|
Account |
Debit |
Credit |
|||
|
Cash at bank Accounts receivable Prepaid insurance Equipment Accumulated depreciation – equipment Accounts payable Tim Wang, Capital Tim Wang, Drawings Service revenue Wages expense Electricity expense Sundry expense |
$48 000 74 000 24 000 130 000 50 000 130 000 54 000 26 000 |
$60 000 64 000 72 000 340 000
|
|||
|
$536 000 |
$536 000 |
||||
Additional information is also available on 30 June 2019:
Required:
In: Accounting
A four-wheel cart of mass M = 95 kg is moving along a horizontal surface with a constant velocity V = 3.5 m/s relative to the ground. A person of mass m1 = 65 kg carrying a backpack of m2 = 8 kg runs and catches up to the cart, and then jumps onto the cart. Just before landing on the cart, the person is moving parallel to the ground and the velocity of the center of mass of the system including the person, backpack and cart is VCM = 5 m/s.
What is the speed of the person just before landing on the cart?
v0 = 5.3 m/s
v0 = 12 m/s
v0 = 0.45 m/s
v0 = 7 m/s
v0 = 8.8 m/s
2)
What is the horizontal momentum of the person after landing on the cart?
pf = 325 kg m/s
pf = 455 kg m/s
pf = 228 kg m/s
3)
Compare the total kinetic energy of the system including the person, backpack and cart before the person has landed on the cart to after.
KEbefore = KEafter
KEbefore > KEafter
KEbefore < KEafter
4)
The person now holds the backpack off the back of the cart and lets go. The backpack falls to the ground. What happens to the speed of the cart when the backpack is dropped?
increases
decreases
stays the same
(Note: Answers are D, A, B, C. Please show work and reasoning.)
In: Physics