1. drawn bell shaped curved showing rejected/ non rejection with an alpha value of 0.05
2. determine regression of the line equation y=bx+a
3. Find a and b
4. let 20 be x and what it indicated
5. Then set it up for 95% prediction interval
|
x |
y |
xy |
x^2 |
y^2 |
|
19 |
7 |
133 |
361 |
49 |
|
23 |
10 |
230 |
529 |
100 |
|
25 |
3 |
75 |
625 |
9 |
|
15 |
12 |
180 |
225 |
144 |
|
67 |
4 |
268 |
4489 |
16 |
|
54 |
2 |
108 |
2916 |
4 |
|
68 |
2 |
136 |
4624 |
4 |
|
21 |
4 |
84 |
441 |
16 |
|
14 |
8 |
112 |
196 |
64 |
|
17 |
7 |
119 |
289 |
49 |
|
48 |
3 |
144 |
2304 |
9 |
|
18 |
6 |
108 |
324 |
36 |
|
=389 |
=68 |
=1697 |
=17323 |
=500 |
In: Statistics and Probability
C&A makes two types of products using four machines from 9 a.m. to 5 p.m. each day. Product A visits machines 1, 2, and 4. Product B only visits machines 1 and 3. The capacity is 0.4 unit per minute at machine 1, 0.12 unit per minute at machine 2, 0.2 unit per minute at machine 3, and 0.3 unit per minute at machine 4. The demand per day is 40 units for Product A and 160 units for Product B. Which is the implied utilization for the bottleneck resource?
In: Other
1. The following data have been developed for the Rivatex Limited the manufacturer of an advanced line of adhesives. Market Return Return for the Firm State Probability Rm Ri 1 .1 -15 -30 2 .3 5 0 3 .4 15 20 4 .2 20 50 The risk free rate is 6% calculate the following a. The expected market Return b. The variance of the market Return c. The expected return of Rivatex Limited d. The covariance of return of the Rivatex Limited with the market return e. Write the equation of the security market line f. What is the required return for Rivatex Limited using CAPM
In: Finance
(a) Suppose you create an equally weighted portfolio (holding weights 1/2) of 2 independent stocks (Cov (i,j)=0). What is the portfolio variance?
(b) Suppose you create an equally weighted portfolio (holding weights 1/3) of 3 independent stocks (Cov (i,j)=0 for all i and j). What is the portfolio variance?
(c) Suppose you create an equally weighted portfolio (holding weights 1/4) of 4 independent stocks (Cov (i,j)=0 for all i and j). What is the portfolio variance?
(d) Generalize your results.
In: Finance
Depreciation by Three Methods; Partial Years
Layton Company purchased tool sharpening equipment on October 1 for $65,070. The equipment was expected to have a useful life of three years or 7,020 operating hours, and a residual value of $1,890. The equipment was used for 1,300 hours during Year 1, 2,500 hours in Year 2, 2,100 hours in Year 3, and 1,120 hours in Year 4.
Required:
Determine the amount of depreciation expense for the years ended December 31, Year 1, Year 2, Year 3, and Year 4, by (a) the straight-line method, (b) the units-of-activity method, and (c) the double-declining-balance method.
In: Accounting
Strong Metals Inc. purchased a new stamping machine at the beginning of the year at a cost of $1,330,000. The estimated residual value was $70,000. Assume that the estimated useful life was five years and the estimated productive life of the machine was 300,000 units. Actual annual production was as follows:
| Year | Units |
| 1 | 70,000 |
| 2 | 67,000 |
| 3 | 50,000 |
| 4 | 73,000 |
| 5 | 40,000 |
Required:
1. Complete a separate depreciation schedule for each of the alternative methods.
| year | depreaction expense | accumulated deprecation | net book vaule |
| at accuisition | |||
| 1 | |||
| 2 | |||
| 3 | |||
| 4 | |||
| 5 |
a. Straight-line.
b. Units-of-production.
c. Double-declining-balance.
In: Finance
Strong Metals Inc. purchased a new stamping machine at the beginning of the year at a cost of $1,330,000. The estimated residual value was $70,000. Assume that the estimated useful life was five years and the estimated productive life of the machine was 300,000 units. Actual annual production was as follows:
| Year | Units |
| 1 | 70,000 |
| 2 | 67,000 |
| 3 | 50,000 |
| 4 | 73,000 |
| 5 | 40,000 |
Required:
1. Complete a separate depreciation schedule for each of the alternative methods.
| year | depreaction expense | accumulated deprecation | net book vaule |
| at accuisition | |||
| 1 | |||
| 2 | |||
| 3 | |||
| 4 | |||
| 5 |
a. Straight-line.
b. Units-of-production.
c. Double-declining-balance.
In: Finance
The nurse hears in report that a client receiving parenteral nutrition (PN) at 100 mL/hr has bilateral crackles and 1+ pedal edema. When the nurse obtains a daily weight, the nurse notes that the client has gained 4 lb in 2 days. Which of the following nursing actions should the nurse take first? Must pick which answer they think is correct and then also state why the others are wrong.
|
1. Encourage the client to cough and deep-breathe. 2. Compare the intake and output records of the last 2 days. 3. Slow the PN infusion rate to 50ml/hr per infusion pump. 4. Administer the prescribed daily diuretic and check the patient in 2 hours. |
|
In: Nursing
a.
| 1. | 0.29 m | NiSO4 | A. | Lowest freezing point | ||
| 2. | 0.18 m | BaI2 | B. | Second lowest freezing point | ||
| 3. | 0.16 m | CuCl2 | C. | Third lowest freezing point | ||
| 4. | 0.51 m | Sucrose(nonelectrolyte) | D. | Highest freezing point |
b. Match the following aqueous solutions with the
appropriate letter from the column on the right.
| 1. | 0.16 m | Ca(NO3)2 | A. | Lowest freezing point | ||
| 2. | 0.18 m | Ca(NO3)2 | B. | Second lowest freezing point | ||
| 3. | 0.25 m | KOH | C. | Third lowest freezing point | ||
| 4. | 0.44 m | Ethylene glycol(nonelectrolyte) | D. | Highest freezing point |
In: Chemistry
In: Accounting