Questions
Stock Inc. has two sites in Pittsburgh that are four miles apart. Each site consists of...

Stock Inc. has two sites in Pittsburgh that are four miles apart. Each site consists of a large factory with office space for 25 users at the front of the factory and up to 50 workstations in two work cells on each factory floor. All office users need access to an inventory database that runs on a server at the Allegheny Street location; they also need access to a billing application with data residing on a server at the Monongahela site. All factory floor users also need access to the inventory database at the Allegheny Street location. Office space is permanently configured, but the manufacturing space must be reconfigured before each new manufacturing run begins. Wiring closets are available in the office space. Nothing but a concrete floor and overhead girders stay the same in the work cell areas. The computers must share sensitive data and control access to files. Aside from the two databases, which run on the two servers, office computers must run standard word-processing and spreadsheet programs. Work cell machines are used strictly for updating inventory and quality control information for the Allegheny Street inventory database. Workstations in the manufacturing cells are switched on only when they’re in use, which might occur during different phases of a manufacturing run. Seldom is a machine in use constantly on the factory floor. Use the following write-on lines to evaluate the requirements for this network. After you finish, determine the best network topology or topology combination for the company. On a blank piece of paper, sketch the network design you think best suits ENorm, Inc.’s needs.

● Will the network be peer to peer or server-based?

● How many computers will be attached to the network?

● What topology works best for the offices, given the availability of wiring closets? What topology works best for the factory floor, given its need for constant reconfiguration?

In: Computer Science

OCT 2020 PUTS - last price 7.90 ; vol - ; strike 28.00 1. You sold...

OCT 2020 PUTS - last price 7.90 ; vol - ; strike 28.00

1. You sold twenty Oct 2020 put contracts today at $7.90. Two weeks later the stock trades at $22.30 and the premium on the put is $9.90. How much money have you made or lost at this point in time?

2. Briefly explain whether selling uncovered calls is more, less or of equal risk than selling puts?

In: Finance

For each of the questions below, a histogram is described. Indicate in each case whether, in...

For each of the questions below, a histogram is described. Indicate in each case whether, in view of the Central Limit Theorem, you can be confident that the histogram would look like approximately a bell-shaped (normal) curve, and give a brief explanation why (one sentence is probably sufficient). There are no data for these questions, so you will not need to use the computer to answer these questions.

A police department records the number of 911 calls made each day of the year, and the 365 values are plotted in a histogram.

The day before an election, fifty different polling organizations each sample 500 people and record the percentage who say they will vote for the Democratic candidate. The 50 values are plotted in a histogram.

The fifty polling organizations also record the average age of the 500 people in their sample, and the 50 averages are plotted in a histogram.

One hundred batteries are tested, and the lifetimes of the batteries are plotted in a histogram.

Two hundred students in a statistics class each flip a coin 50 times and record the number of heads. The numbers of heads are plotted in a histogram.

Two hundred students in a statistics each roll a die 40 times and record the sum of the numbers they got on the 40 rolls. They make a histogram of the 200 sums.

One thousand randomly chosen people report their annual salaries, and these salaries are plotted in a histogram.

In: Statistics and Probability

The selling price (in $) for the deluxe and standard model Ryobi wood sanders are shown for a sample of eight retail stores.

The selling price (in $) for the deluxe and standard model Ryobi wood sanders are shown for a sample of eight retail stores. Does the data suggest the difference in average selling price of these Ryobi models is more than $10 at alpha=.1

Retail Store Deluxe Standard

1 32 19

2 31 19

3 31 19

4 31 19

5 44 31

6 42 30

7 39 27

8 32 22

For the hypothesis stated above (in terms of Deluxe-Standard)

Question 1: What is the test statistic

Question 2: What is the conclusion

Question 3: What is the p value? Fill in only one of the following statements: If the z table is appropriate, p value = If t table is appropriate, Pvalue is between what two values

I understand that it is t problem as sigma is unknown. I am having a problem determining degrees of freedom and test statistic

In: Statistics and Probability

People are mixed up on the first day of orientation, when they should actually be seated...

People are mixed up on the first day of orientation, when they should actually be seated according to their roll number. But they can only move to an empty seat either to their left, right, front or back. If given a starting configuration, will we manage to get everyone seated roll number wise(iterated with rows given a higher priority over columns)? For simplicity, the empty seat is always the (n,n)th element of a nxn matrix. The final configuration should also leave that seat empty

Input Format

The input will consist of n^2 values. The first input gives the value of n and the subsequent (n^2 - 1) inputs correspond to the students' roll number (and their current seated position as determined by the index[0,n^2-1]. Row has a higher priority than column). The maximum value of n in the test cases is 64

Constraints

The runtime of the code in python should be under 20s and in C/C++ should be under 4s

Output Format

You need to return a single digit. 0 if the configuration can not be solved. 1 if the configuration can be solved

Sample Input 0

8 10 13 23 22 56 24 26 12 8 42 32 16 49 35 21 33 36 1 15 51 27 62 61 31 55 29 18 2 45 6 58 14 54 48 38 19 59 52 41 47 57 37 46 4 28 34 7 53 44 3 30 5 11 43 9 60 50 17 40 39 25 20 63

Sample Output 0

1

Sample Input 1

9 28 79 48 16 74 65 24 39 4 56 61 6 77 40 19 49 8 20 54 1 72 11 34 30 18 67 29 73 78 3 69 43 51 36 47 44 63 10 37 68 2 14 38 70 23 26 27 5 25 59 32 62 17 53 76 15 58 64 66 55 41 45 7 52 60 9 42 80 13 35 21 46 12 22 50 57 71 31 33 75

Sample Output 1

1

In: Computer Science

A statistical program is recommended. Consider the following data for two variables, x and y. xi...

A statistical program is recommended. Consider the following data for two variables, x and y. xi 135 110 130 145 175 160 120 yi 145 100 120 120 135 130 110

(a) Compute the standardized residuals for these data. (Round your answers to two decimal places.) xi yi Standardized Residuals 135 145 2.11 Incorrect: Your answer is incorrect. 110 100 -0.73 Incorrect: Your answer is incorrect. 130 120 145 120 175 135 160 130 120 110 Do the data include any outliers? Explain. (Round your answers to two decimal places.) The standardized residual with the largest absolute value is , corresponding to yi = . Since this residual is Correct: Your answer is correct. , it Correct: Your answer is correct. an outlier.

In: Statistics and Probability

A runner sprints around a circular track of radius 130 m at a constant speed of...

A runner sprints around a circular track of radius 130 m at a constant speed of 7 m/s. The runner's friend is standing at a distance 260 m from the center of the track. How fast is the distance between the friends changing when the distance between them is 260 m? (Round your answer to two decimal places.)
m/s

In: Math

Locate two current (within the last 12 months) advertisements -- one that you consider to be...

Locate two current (within the last 12 months) advertisements -- one that you consider to be "the worst" and one that you consider to be "the best." (Each must be from different media types, both must be from American media, and actual source documentation must be provided for where and when the ads ran.)  Note: ads that ONLY appear on YOUTUBE can not be used.

  1. Prepare a two page typed critique discussing why you find one ad bad and the other ad great. Also state how you would correct the bad ad.
  2. Post this assignment in the Discussion Board for Week 5 using the "Module Five - Final Project" link above.
  3. Respond to ad presented by a fellow classmate - not just agreeing or disagreeing but also expalining why.

In: Economics

Given the following array of 8 elements, show the steps to sortthe elements in ascending...

Given the following array of 8 elements, show the steps to sort the elements in ascending order using a radix sort. Fill in each of the following blanks.

81   546   677   9   97   12   53   22

Adjust with 0s:

Buckets for ones digit:

Buckets for tens digit:

Final Result:

In: Computer Science

You have three unlabeled vials each containing a trichlorobenzene isomer. In order to correctly identify each...

You have three unlabeled vials each containing a trichlorobenzene isomer. In order to correctly identify each compound and properly label its container you have taken their 13C nmr spectra. Match at least ONE of the spectrum characteristics in the right-hand column below with a compound from lefthand column. Justify your answer! Draw the molecule that you matched. (7 pts) (a) 1,2,3-trichlorobenzene (i) Two peaks between 125 and 140 ppm (b) 1,2,4-trichlorobenzene (ii) Six peaks between 125 and 140 ppm (c) 1,3,5-trichlorobenzene (iii) Four peaks between 125 and 140 ppm

In: Chemistry