Questions
*For operations management statistics practice quiz-please just list the answers: 1) A production process has six...

*For operations management statistics practice quiz-please just list the answers:

1) A production process has six subsequent stages, each with their own specific resources and performing crucial tasks. Four of these stages have a capacity of 20 units per hour, while the other two stages have a capacity of 10 units per hour. What is the best conclusion?

The two stages with a capacity of 10 units per hour should be eliminated from the process.

Both stages with a capacity of 10 units per hour can be considered bottlenecks.

The four stages with a capacity of 20 units per hour can be considered bottlenecks.

There are no bottlenecks in this production process.

2) A production process has six stages, each with their own specific resources. If the stage with the lowest capacity (i.e., the bottleneck) has a capacity of 10 units per hour, then:

The production process has a capacity of 10 units per hour

The production process has a capacity of less than 10 units per hour

The production process has a capacity of more than 10 units per hour

The production process can have any capacity, depending on the other stages

3) KiNE's days that payments are outstanding are 40, their days that sales are outstanding are 50, and their cash conversion cycle is 60 days. How long do items spend in inventory at KiNE's? Assume a year has 360 days

60 days

210 days

40 days

50 days

4) At Amsterdam's Glue-Less coffee joint, you wait, then you are seated at a table, then you leave. The wares are so cheap that on average a person has to wait 20 minutes before getting a table. On average there are 12 people waiting and 24 customers actually at tables. How long does a person spend, on average, at a table (not including waiting)?

30 minutes

60 minutes

15 minutes

40 minutes

5) To properly analyze a Little's Law problem, you should:

Identify the number of stages in the supply chain.

Always remember that it only applies to manufacturing companies.

Draw a picture, draw a picture, PLEASE draw a picture!

Be familiar with really advanced mathematics.

6) A local grocery store has five cashiers that can each help a customer in, on average, 5 minutes. On average, 120 customers arrive at the grocery store per hour. What is the (implied) utilization for each cashier?

200%

50%

120%

100%

7) If the arrival rate equals 12/hr, then

The processing time is on average 12 minutes

The average interarrival time equals 5 minutes

The utilization is 8% (i.e., 100% / 12)

The capacity of that resource is also 12/hr

In: Operations Management

A survey was given with 125 respondents about raising minimum wage. Results are shown in a...

A survey was given with 125 respondents about raising minimum wage. Results are shown in a two way table below.

for raising against raising no opinion total
age 21-40 35 20 5 60
age 41-50 30 35 20 85
total 45 55 35 145

i) What is the probavility the respondent is of age 21-40, and has no opion?

ii) Given that a respondent is of age 21-40, what is the probability the respondent is against raising the minimum wage?

iv) Are the events 'For raising minimum wage' and 'aged 21-40' independent? Support your answer with a calculation

In: Statistics and Probability

A group of twenty-seven people is selected at random. What is the probability that at least...

A group of twenty-seven people is selected at random. What is the probability that at least two of them will have the same birthday? (Round your answer to four decimal places.)

In: Statistics and Probability

write a python program, please. Create a program that uses the Gettysburg Address as input and...

write a python program, please.

Create a program that uses the Gettysburg Address as input and outputs a list

of tuples for every two words. For example: [('Four', 'score'),('and',

'seven'), ...].

In: Computer Science

Your company is entering into a contract with an overseas company. Without further information, name two...

  1. Your company is entering into a contract with an overseas company. Without further information, name two (2) legal, two (2) ethical, and two (2) contractual considerations you would likely include in your deliberations. Please do not use my exact sample language found below (lengthier examples lost when Blackboard logged me out).

please answer with bullet points

please answer

In: Operations Management

Python: def factors(matrix, factor): The matrix is a 3D list of integers. factors are either one,...

Python:

def factors(matrix, factor):

The matrix is a 3D list of integers.

factors are either one, two, or three

If the factor is 'one' it will return a the first value from each list

if the factor is 'two' it will return the second value, and same for the third.

Example;

input = [ [ [1, 2, 3], [3, 2, 9], [9, 8, 6] ],

[ [0, 0, 4], [8, 9, 0], [5, 2, 1] ],

[ [0, 1, 1], [5, 5, 9], [3, 8, 4] ] ], 'one')

output = [ [1, 3, 9], [0, 8, 5], [0, 5, 3] ]

In: Computer Science

Consider the following 32-bit floating point representation based on the IEEE floating point standard: There is...

  1. Consider the following 32-bit floating point representation based on the IEEE floating point standard:
    1. There is a sign bit in the most significant bit.
    2. The next eight bits are the exponent, and the exponent bias is 28-1-1 = 127.
    3. The last 23 bits are the fraction bits.
    4. The representation encodes number of the form V = (-1)S x M x 2E, where S is the sign, M is the significand, and E is the biased exponent.
    5. The rules for the IEEE standard for normalized, denormalized, representation of zero, infinity, and NaN still apply.

  1. What is the valid range of values for the biased exponent E? -126 to ______

  1. What is the biased exponent E for denormalized values? ______
  1. Match the following values in decimal (base 10 form) or descriptions with the corresponding 32-bit binary representation (fill in with a-h):

  1. Negative infinity             _____ 1. 01000000111000000000000000000000
  2. Positive zero          _____ 2. 11000000011000000000000000000000
  3. 3.5                           _____ 3. 01000000011000000000000000000000
  4. 7.0                            _____ 4. 11000000111000000000000000000000
  5. -3.5                          _____ 5. 00000000000000000000000000000000
  6. -7.0                           _____ 6. 01111111100000000000000000000111
  7. Not-a-Number (NaN)            _____ 7. 01111111100000000000000000000000
  8. Positive infinity              _____ 8. 11111111100000000000000000000000

In: Computer Science

Find the best regression equation that gives selling price as a function of living area, taxes,...

Find the best regression equation that gives selling price as a function of living area, taxes, acreage and rooms.

House Selling Price
Problem taken from Triola.  Elementary Statistics.  Addison-Wesley
      House    Selling Price       Living Area       Taxes    Acreage     Rooms
$1,000         100 sq. ft $1,000
1 145 15 1.9 2 5
2 228 38 3 3.6 11
3 150 23 1.4 1.8 9
4 130 16 1.4 0.53 7
5 160 16 1.5 0.5 7
6 114 13 1.8 0.31 7
7 142 20 2.4 0.75 9
8 265 24 4 2 7

  

In: Math

Consider the following table: SS DF MS F Among Treatments 3350.46   1116.82 4.41 Error ?     Total...

Consider the following table:

SS DF MS F
Among Treatments 3350.46 1116.82 4.41
Error ?
Total 6640.37 16

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 of F at the 0.05 level? Please round your answer to four decimal places, if necessary.

Step 8 of 8: Is F significant at 0.05?

In: Statistics and Probability

Consider the following table: SS DF MS F Among Treatments 1433.611433.61   477.87477.87 1.151.15 Error ?     Total...

Consider the following table:

SS DF MS F
Among Treatments 1433.611433.61 477.87477.87 1.151.15
Error ?
Total 6008.076008.07 1414

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 of F at the 0.050.05 level? Please round your answer to four decimal places, if necessary.

Step 8 of 8:

Is F significant at 0.050.05?

In: Statistics and Probability