Find the forecast for all the four quarters for the year 9 & 10.
|
Year |
Qtr. 1 |
Qtr. 2 |
Qtr. 3 |
Qtr. 4 |
Total |
|
1 |
28 |
37 |
33 |
24 |
122 |
|
2 |
27 |
40 |
30 |
23 |
120 |
|
3 |
31 |
36 |
33 |
30 |
130 |
|
4 |
31 |
39 |
36 |
26 |
132 |
|
5 |
29 |
38 |
32 |
24 |
123 |
|
6 |
32 |
40 |
36 |
26 |
134 |
|
7 |
34 |
42 |
34 |
29 |
139 |
|
8 |
31 |
39 |
39 |
23 |
132 |
In: Statistics and Probability
Refer to following table, in which Qd is the quantity of yen demanded, P is the dollar price of yen, Qs is the quantity of yen supplied in year 1, and Qs' is the quantity of yen supplied in year 2. All quantities are in billions.
| Qd | P | Qs | Qs' |
| 20 | 130 | 40 | 60 |
| 30 | 125 | 30 | 50 |
| 40 | 120 | 20 | 40 |
| 50 | 115 | 10 | 30 |
Assume that the exchange rate is fixed against the dollar at the equilibrium exchange rate that occurs in year 1. Also suppose that Japan and the Canada are the only two countries in the world.
In year 2, what quantity of yen would the Japanese government have to buy or sell to balance its capital and financial account with its current account?
Buy OR Sell ____bollion Yen?
In what specific account would this purchase or sale show up in Japan’s balance of payments statement?
Foreign purchases of assets in Japan OR Japanese purchase of assets abroad
Would this transaction increase Japan’s stock of official international reserves or decrease its stock?
Decrease OR Increase
In: Economics
A random sample of nequals9 values taken from a normally distributed population with a population variance of 16 resulted in the sample values shown below. Use the sample values to construct a 95% confidence interval estimate for the population mean. 54 45 55 44 44 52 47 59 50
The 95% confidence interval is -------.------- (Round to two decimal places as needed. Use ascending order.)
In: Statistics and Probability
You are trying to pick the least expensive car for your new delivery service. You have two choices: the Scion xA, which will cost $13,000 to purchase and which will have OCF of −$1,200 annually throughout the vehicle's expected life of three years as a delivery vehicle; and the Toyota Prius, which will cost $23,000 to purchase and which will have OCF of −$550 annually throughout that vehicle's expected five-year life. Both cars will be worthless at the end of their life. If you intend to replace whichever type of car you choose with the same thing when its life runs out, again and again out into the foreseeable future, and if your business has a cost of capital of 16 percent, what is the difference in the EAC of the two cars?
Multiple Choice
$381.36
$601.51
$428.04
$586.07
In: Finance
You have been approached by Mrs. Laney Smith, who would like you to help her organize her financial information into financial statements in preparation for filing income taxes. Mrs. Smith has an Angora goat operation that runs approximately 350 does who have kids yearly. She sells the kids to other breeders and the fleece/wool from her goats to an out-of-state fiber mill.
She needs to put together Balance Sheets and Income Sheets for the last two yearends - (2017 and 2018).
1. Use the following information to create 1) a Balance Sheet for yearends 2017 and 2018 and 2) an Income Statement for 2018:
Mrs. Smith only recognizes depreciation on her truck and trailer used to haul animals. She purchased the truck new for $50,000 on January 11, 2017 and the trailer was purchased for $10,000 in March of 2017. The estimated salvage value of the truck is $4,500 and a 7 year useful life; and the salvage value of the trailer is $2,000 after 10 years.
When she purchased her truck and trailer, she only put $8,000 as a down payment on both. She financed the remaining portion with equal annual principle payments over 6 years. In addition to her annual principle payments, she makes annual interest payments of 10% of the balance on the loan.
In: Accounting
Exercise 12.50 (Algorithmic)}
Consider the following data for two variables, x and
y.
| xi | 135 | 110 | 135 | 150 | 175 | 160 | 125 |
| yi | 145 | 105 | 120 | 120 | 135 | 130 | 115 |
a. Compute the standardized residuals for these data.
| Observation 1 | |
| Observation 2 | |
| Observation 3 | |
| Observation 4 | |
| Observation 5 | |
| Observation 6 | |
| Observation 7 |
I got 23.13 for the first one and it was wrong
In: Statistics and Probability
i have this problem write an application that evaluates the
factorials of the integeres from 1 to 5 . i have this
!
control.WriteLine( "n\tn!;n");
for (in number=1; number <=5; number ++);
{
int factorail=1:
for (int 1=1; i<=number;1++);
factorial *=1:
Console.Writeline("{0}\t{1}".number,factorial);
output
n n!
1 1
2 2
3 6
4 24
5 120
I understand how the first row is printed.
the first 1 in because the intfactorial is 1
the #2 if printed becasue in number =1; number<=5; number ++ =2
then it runs again number=2; number <=5; number ++ ) number is 3
then it runs again number=3; number <=5; number ++) number is 4
then it runs again number=4); njmber <=5; number ++) number is 5 and then ends because it hits <=5 and becomes true
so it goes to the next
for (int i=1; i<=number; i++
factorial *=1;
not sure how this works or comes up the mulipliers
In: Computer Science
The student will compare and contrast empirical data and a theoretical distribution to determine if Terry Vogel's lap times fit a continuous distribution.
Directions :
Round the relative frequencies and probabilities to four decimal places. Carry all other decimal answers to two places.
Collect the Data
1. Use a stratified sampling method by lap (races 1 to 20) and a random number generator to pick six lap times from each stratum. Record the lap times below for laps two to seven.
135, 130, 131, 129, 126, 133
131, 132, 128, 127, 135, 134
130, 133, 126, 131, 128, 129
132, 135, 134, 128, 130, 131
133, 127, 125, 124, 129, 135
128, 131, 132, 129, 135, 130
Construct a histogram. Make five to six intervals. Sketch the graph using a ruler and pencil. Scale the axes.
3. Calculate the following:
a. x ¯ = _______
b. s = _______
4. Draw a smooth curve through the tops of the bars of the histogram. Write one to two complete sentences to describe the general shape of the curve. (Keep it simple. Does the graph go straight across, does it have a v-shape, does it have a hump in the middle or at either end and so on?)
Analyze the Distribution
Using your sample mean, sample standard deviation, and histogram to help, what is the approximate theoretical distribution of the data?
• X ~ _____(_____,_____)
• How does the histogram help you arrive at the approximate distribution?
Describe the Data
Use the data you collected to complete the following statements.
• The IQR goes from __________ to __________.
• IQR = __________. (IQR = Q3 - Q1)
• The 15th percentile is _______.
• The 85th percentile is _______.
• The median is _______.
• The empirical probability that a randomly chosen lap time is more than 130 seconds is _______.
• Explain the meaning of the 85th percentile of this data.
Theoretical Distribution
Using the theoretical distribution, complete the following statements. You should use a normal approximation based on your sample data.
• The IQR goes from __________ to __________.
• IQR = _______.
• The 15th percentile is _______.
• The 85th percentile is _______.
• The median is _______.
• The probability that a randomly chosen lap time is more than 130 seconds is _______.
• Explain the meaning of the 85th percentile of this distribution.
In: Statistics and Probability
As a student you have probably noticed a curious phenomenon. In every class, there are some students who zip through exams and turn their papers in while everyone else is still working. Other students continue working until the very last minute. Have you ever wondered what grades these students get? Are the students who finish first the best in the class or are they simply conceding failure? To answer this question, we carefully observed a recent exam and recorded the amount of time each student spent working (X) and the grade they received (Y). The data from the sample of n = 10 students is below.
a) compute the Pearson correlation to measure the degree of relationship between the time spent writing the exam and the grade. Is the correlation statistically significant? State the null hypothesis, use α = .05 two-tailed and include a summary statement.
b) What percentage of variance in grades is predicted from time spent writing the exam?
| Student | Time(in minutes)-X | Exam Grade-Y |
|
1 |
54 | 75 |
| 2 | 38 | 91 |
| 3 | 60 | 70 |
| 4 | 44 | 94 |
| 5 | 60 | 76 |
| 6 | 40 | 89 |
| 7 | 57 | 92 |
| 8 | 52 | 81 |
| 9 | 45 | 88 |
| 10 | 49 | 90 |
In: Statistics and Probability
Use JK-Flip-Flop to design a sequential circuit as an input for the previous designed decoder to write UAE. In this design, the sequential circuit will be used instead of the two bits switches and the output will be shown in three 7-segment displays one for each letter. Letters must glow one by one in a correct sequence where the speed depends on the clock frequency.
Use only one circuit as an input for the three 7-segment displays where one of them is ON while the others are OFF at each state depends on the letter itself.
Construct the truth table for this problem, derive the J and K expressions for all FFs, and implement your design using basic logic gates and three CK seven segment displays. Check your design by simulation (Multisim) and be ready to implement it practically in the lab.
Hint: In this design you need only two JK-FFs, one 2-inputs OR, and one 2-inputs XOR
In: Electrical Engineering