Thanks for your speedy response!! Timed problem.
Data showing the values of several pitching statistics for a random sample of 20 pitchers from the American League of Major League Baseball is provided.
| Player | Team | W | L | ERA | SO/IP | HR/IP | R/IP |
|---|---|---|---|---|---|---|---|
| Verlander, J | DET | 24 | 5 | 2.40 | 1.00 | 0.10 | 0.29 |
| Beckett, J | BOS | 13 | 7 | 2.89 | 0.91 | 0.11 | 0.34 |
| Wilson, C | TEX | 16 | 7 | 2.94 | 0.92 | 0.07 | 0.40 |
| Sabathia, C | NYY | 19 | 8 | 3.00 | 0.97 | 0.07 | 0.37 |
| Haren, D | LAA | 16 | 10 | 3.17 | 0.81 | 0.08 | 0.38 |
| McCarthy, B | OAK | 9 | 9 | 3.32 | 0.72 | 0.06 | 0.43 |
| Santana, E | LAA | 11 | 12 | 3.38 | 0.78 | 0.11 | 0.42 |
| Lester, J | BOS | 15 | 9 | 3.47 | 0.95 | 0.10 | 0.40 |
| Hernandez, F | SEA | 14 | 14 | 3.47 | 0.95 | 0.08 | 0.42 |
| Buehrle, M | CWS | 13 | 9 | 3.59 | 0.53 | 0.10 | 0.45 |
| Pineda, M | SEA | 9 | 10 | 3.74 | 1.01 | 0.11 | 0.44 |
| Colon, B | NYY | 8 | 10 | 4.00 | 0.82 | 0.13 | 0.52 |
| Tomlin, J | CLE | 12 | 7 | 4.25 | 0.54 | 0.15 | 0.48 |
| Pavano, C | MIN | 9 | 13 | 4.30 | 0.46 | 0.10 | 0.55 |
| Danks, J | CWS | 8 | 12 | 4.33 | 0.79 | 0.11 | 0.52 |
| Guthrie, J | BAL | 9 | 17 | 4.33 | 0.63 | 0.13 | 0.54 |
| Lewis, C | TEX | 14 | 10 | 4.40 | 0.84 | 0.17 | 0.51 |
| Scherzer, M | DET | 15 | 9 | 4.43 | 0.89 | 0.15 | 0.52 |
| Davis, W | TB | 11 | 10 | 4.45 | 0.57 | 0.13 | 0.52 |
| Porcello, R | DET | 14 | 9 | 4.75 | 0.57 | 0.10 | 0.57 |
An estimated regression equation was developed to predict the average number of runs given up per inning pitched (R/IP) given the average number of strikeouts per inning pitched (SO/IP) and the average number of home runs per inning pitched (HR/IP).
| R/IP = 0.5365 - 0.2483 SO/IP + 1.032 HR/IP |
(a)
Use the F test to determine the overall significance of the relationship.
State the null and alternative hypotheses.
H0: β1 = β2 = 0
Ha: One or more of the parameters is not equal
to zero.H0: One or more of the parameters is
not equal to zero.
Ha: β1 = β2 =
0 H0: β0 ≠
0
Ha: β0 = 0H0:
β1 = β2 = 0
Ha: All the parameters are not equal to
zero.H0: β0 = 0
Ha: β0 ≠ 0
Calculate the test statistic. (Round your answer to two decimal places.)
Calculate the p-value. (Round your answer to three decimal places.)
p-value =
What is your conclusion at the 0.05 level of significance?
Do not reject H0. There is insufficient evidence to conclude that there is a significant overall relationship.Reject H0. There is insufficient evidence to conclude that there is a significant overall relationship. Do not reject H0. There is sufficient evidence to conclude that there is a significant overall relationship.Reject H0. There is sufficient evidence to conclude that there is a significant overall relationship.
(b)
Use the t test to determine the significance of SO/IP.
State the null and alternative hypotheses.
H0: β1 ≤ 0
Ha: β1 > 0H0:
β1 ≥ 0
Ha: β1 <
0 H0: β1 =
0
Ha: β1 > 0H0:
β1 ≠ 0
Ha: β1 = 0H0:
β1 = 0
Ha: β1 ≠ 0
Find the value of the test statistic for β1. (Round your answer to two decimal places.)
Find the p-value for β1. (Round your answer to three decimal places.)
p-value =
What is your conclusion at the 0.05 level of significance?
Reject H0. There is sufficient evidence to conclude that SO/IP is a significant factor.Do not reject H0. There is sufficient evidence to conclude that SO/IP is a significant factor. Do not reject H0. There is insufficient evidence to conclude that SO/IP is a significant factor.Reject H0. There is insufficient evidence to conclude that SO/IP is a significant factor.
Use the t test to determine the significance of HR/IP.
State the null and alternative hypotheses.
H0: β2 ≤ 0
Ha: β2 > 0H0:
β2 = 0
Ha: β2 ≠
0 H0: β2 ≠
0
Ha: β2 = 0H0:
β2 ≥ 0
Ha: β2 < 0H0:
β2 = 0
Ha: β2 > 0
Find the value of the test statistic for β2. (Round your answer to two decimal places.)
Find the p-value for β2. (Round your answer to three decimal places.)
p-value =
What is your conclusion at the 0.05 level of significance?
Reject H0. There is insufficient evidence to conclude that HR/IP is a significant factor.Reject H0. There is sufficient evidence to conclude that HR/IP is a significant factor. Do not reject H0. There is insufficient evidence to conclude that HR/IP is a significant factor.Do not reject H0. There is sufficient evidence to conclude that HR/IP is a significant factor.
In: Math
Key Family Heating and Air Conditioning Inc. employs Andy Clark and Frank John to make service calls to repair furnaces and air-conditioning units in homes. A. Key, the owners would like to know whether there is a difference in the mean number of service calls they make per day. A random sample of 40 days last year showed the following:
| Days (n) | Sample Mean |
Population Standard Deviation |
|
| A. Clark | 40 | 4.77 | 1.05 |
| F. John | 50 | 5.02 | 1.23 |
At the .05 significance level, is there a difference in the mean number of calls per day between the two employees?
a. State the hypotheses
b. Determine the critical value =
c State the decision rule: Reject H0 if
d. Calculate the test statistic =
e. Make a decision:
In: Statistics and Probability
Two drivers, Alison and Kevin, are participating in a race. Beginning from a standing start, they each proceed with a constant acceleration. Alison covers the last 1/9 of the distance in
7 seconds, whereas Kevin covers the last 1/7 of the distance in 9 seconds. Who wins and by how much time?
In: Advanced Math
|
Problem 7-8 Seven years ago the Singleton Company issued 26-year bonds with a 12% annual coupon rate at their $1,000 par value. The bonds had a 7% call premium, with 5 years of call protection. Today Singleton called the bonds. a.Compute the realized rate of return for an investor who
purchased the bonds when they were issued and held them until they
were called. Round your answer to two decimal places. -Since the bonds have been called, interest rates must have risen sufficiently such that the YTC is greater than the YTM. If investors wish to reinvest their interest receipts, they can now do so at higher interest rates. -Since the bonds have been called, interest rates must have risen sufficiently such that the YTC is greater than the YTM. If investors wish to reinvest their interest receipts, they must do so at lower interest rates. -Since the bonds have been called, investors will receive a call premium and can declare a capital gain on their tax returns. -Since the bonds have been called, investors will no longer need to consider reinvestment rate risk. -Since the bonds have been called, interest rates must have fallen sufficiently such that the YTC is less than the YTM. If investors wish to reinvest their interest receipts, they must do so at lower interest rates. |
In: Finance
Question 28 A data set contains the following seven values. 13 5 8 16 2 7 9 (Round the intermediate values to 4 decimal places.) a. Find the range. 13 b. Find the mean absolute deviation. (Round your answer to 4 decimal places.) c. Find the population variance. (Round your answer to 4 decimal places.) d. Find the population standard deviation. (Round your answer to 4 decimal places.) e. Find the interquartile range. f. Find the z score for each value. (Round your answers to 2 decimal places) z score for 13 = z score for 5 = z score for 8 = z score for 16 = z score for 2 = z score for 7 = z score for 9 =
In: Statistics and Probability
LIFO Perpetual Inventory
The beginning inventory at Dunne Co. and data on purchases and sales for a three-month period are as follows:
| Date | Transaction | Number of Units |
Per Unit | Total | ||||
|---|---|---|---|---|---|---|---|---|
| Apr. 3 | Inventory | 78 | $300 | $23,400 | ||||
| 8 | Purchase | 156 | 360 | 56,160 | ||||
| 11 | Sale | 105 | 1,000 | 105,000 | ||||
| 30 | Sale | 66 | 1,000 | 66,000 | ||||
| May 8 | Purchase | 130 | 400 | 52,000 | ||||
| 10 | Sale | 78 | 1,000 | 78,000 | ||||
| 19 | Sale | 39 | 1,000 | 39,000 | ||||
| 28 | Purchase | 130 | 440 | 57,200 | ||||
| June 5 | Sale | 78 | 1,050 | 81,900 | ||||
| 16 | Sale | 104 | 1,050 | 109,200 | ||||
| 21 | Purchase | 234 | 480 | 112,320 | ||||
| 28 | Sale | 117 | 1,050 | 122,850 | ||||
Required:
1. Record the inventory, purchases, and cost of goods sold data in a perpetual inventory record similar to the one illustrated in Exhibit 3, using the last-in, first-out method. Under LIFO, if units are in inventory at two different costs, enter the units with the HIGHER unit cost first in the Cost of Goods Sold Unit Cost column and LOWER unit cost first in the Inventory Unit Cost column.
| Dunne Co. Schedule of Cost of Goods Sold LIFO Method For the Three Months Ended June 30 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| Purchases | Cost of Goods Sold | Inventory | |||||||
| Date | Quantity | Unit Cost | Total Cost | Quantity | Unit Cost | Total Cost | Quantity | Unit Cost | Total Cost |
| Apr. 3 | $ | $ | |||||||
| Apr. 8 | $ | $ | |||||||
| Apr. 11 | $ | $ | |||||||
| Apr. 30 | |||||||||
| May 8 | |||||||||
| May 10 | |||||||||
| May 19 | |||||||||
| May 28 | |||||||||
| June 5 | |||||||||
| June 16 | |||||||||
| June 21 | |||||||||
| June 28 | |||||||||
| June 30 | Balances | $ | $ | ||||||
2. Determine the total sales, the total cost of goods sold, and the gross profit from sales for the period.
| Total sales | $ |
| Total cost of goods sold | $ |
| Gross profit from sales | $ |
3. Determine the ending inventory cost as of
June 30.
$
In: Accounting
LIFO Perpetual Inventory The beginning inventory at Dunne Co. and data on purchases and sales for a three-month period are as follows: Date Transaction Number of Units Per Unit Total Apr. 3 Inventory 78 $525 $40,950 8 Purchase 156 630 98,280 11 Sale 105 1,750 183,750 30 Sale 66 1,750 115,500 May 8 Purchase 130 700 91,000 10 Sale 78 1,750 136,500 19 Sale 39 1,750 68,250 28 Purchase 130 770 100,100 June 5 Sale 78 1,840 143,520 16 Sale 104 1,840 191,360 21 Purchase 234 840 196,560 28 Sale 117 1,840 215,280 Required: 1. Record the inventory, purchases, and cost of goods sold data in a perpetual inventory record similar to the one illustrated in Exhibit 3, using the last-in, first-out method. Under LIFO, if units are in inventory at two different costs, enter the units with the HIGHER unit cost first in the Cost of Goods Sold Unit Cost column and LOWER unit cost first in the Inventory Unit Cost column. Dunne Co. Schedule of Cost of Goods Sold LIFO Method For the Three Months Ended June 30 Purchases Cost of Goods Sold Inventory Date Quantity Unit Cost Total Cost Quantity Unit Cost Total Cost Quantity Unit Cost Total Cost Apr. 3 $ $ Apr. 8 $ $ Apr. 11 $ $ Apr. 30 May 8 May 10 May 19 May 28 June 5 June 16 June 21 June 28 June 30 Balances $ $ 2. Determine the total sales, the total cost of goods sold, and the gross profit from sales for the period. Total sales $ Total cost of goods sold $ Gross profit from sales $ 3. Determine the ending inventory cost as of June 30. $
In: Accounting
LIFO Perpetual Inventory
The beginning inventory at Dunne Co. and data on purchases and sales for a three-month period are as follows:
| Date | Transaction | Number of Units |
Per Unit | Total | ||||
|---|---|---|---|---|---|---|---|---|
| Apr. 3 | Inventory | 78 | $225 | $17,550 | ||||
| 8 | Purchase | 156 | 270 | 42,120 | ||||
| 11 | Sale | 105 | 750 | 78,750 | ||||
| 30 | Sale | 66 | 750 | 49,500 | ||||
| May 8 | Purchase | 130 | 300 | 39,000 | ||||
| 10 | Sale | 78 | 750 | 58,500 | ||||
| 19 | Sale | 39 | 750 | 29,250 | ||||
| 28 | Purchase | 130 | 330 | 42,900 | ||||
| June 5 | Sale | 78 | 790 | 61,620 | ||||
| 16 | Sale | 104 | 790 | 82,160 | ||||
| 21 | Purchase | 234 | 360 | 84,240 | ||||
| 28 | Sale | 117 | 790 | 92,430 | ||||
Required:
1. Record the inventory, purchases, and cost of goods sold data in a perpetual inventory record similar to the one illustrated in Exhibit 3, using the last-in, first-out method. Under LIFO, if units are in inventory at two different costs, enter the units with the HIGHER unit cost first in the Cost of Goods Sold Unit Cost column and LOWER unit cost first in the Inventory Unit Cost column.
| Dunne Co. Schedule of Cost of Goods Sold LIFO Method For the Three Months Ended June 30 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|
| Purchases | Cost of Goods Sold | Inventory | |||||||
| Date | Quantity | Unit Cost | Total Cost | Quantity | Unit Cost | Total Cost | Quantity | Unit Cost | Total Cost |
| Apr. 3 | $ | $ | |||||||
| Apr. 8 | $ | $ | |||||||
| Apr. 11 | $ | $ | |||||||
| Apr. 30 | |||||||||
| May 8 | |||||||||
| May 10 | |||||||||
| May 19 | |||||||||
| May 28 | |||||||||
| June 5 | |||||||||
| June 16 | |||||||||
| June 21 | |||||||||
| June 28 | |||||||||
| June 30 | Balances | $ | $ | ||||||
2. Determine the total sales, the total cost of goods sold, and the gross profit from sales for the period.
| Total sales | $ |
| Total cost of goods sold | $ |
| Gross profit from sales | $ |
3. Determine the ending inventory cost as of
June 30.
$
In: Accounting
40. One of your clients intentionally simulates physical and psychological symptoms such as pains, panic attacks, etc. (you know that external incentives for the condition like getting disability money are absent). What will be your diagnosis for these symptoms? a. bipolar disorder b. dissociative fugue c. factitious disorder d. pathological lying e. truth-denial disorder 41. Delusions and hallucinations are two different names of the similar psychological experience. a. true b. false 42. Phobias are common in children. a. true b. false 43. Conduct disorder is not diagnosed in girls. a. true b. false 44. Autism is another name for dissociative identity disorder. a. true b. false 45. Key symptoms of conversion disorder include problems with movements. a. true b. false 46. Autism is not being diagnosed in some countries. a. true b. false 47. The term “erotomania” refers to a category of delusions. a. true b. false 48. About 9% of global population is affected by schizophrenia. a. true b. false 49. Schizophrenia is incurable. a. true b. false 50. Paranoid delusions are commonly associated with overwhelming fear. a. true b. false
In: Psychology
6.)traditionally, how have employers viewed welfare recipients and other disadvantaged groups?
as not being worth the substantial investment
as inaccessible
as an untapped resource
as not their concern since they are outside of the organization
7.)On October 7, 1830, the “black line” formed in Tasmania. It was a human chain of 2,200 soldiers, police, freemen, and convicts stretching across southeastern Tasmania to flush out ______.
pirates
ivory traders
mercenaries
Aboriginals
8.)Hin Yip promotes the belief that issues such as environmental protection, youth employment, and employee retraining are ______ when companies partner with government and social services.
often eliminated
unaffected
improved
curtailed
9.)Regardless of the various laws and definitions of events, the Aboriginal people have had one basic request that for many years went unanswered: that the Australian federal government ______.
guarantee lifetime employment
deed property
make reparations for lost wages
issue an apology
10.)What population is Hindustan Unilever’s project Shakti aimed at helping?
Workers older than 40
Rural women
Children
Rural men
In: Economics