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Dima020 [189]
3 years ago
7

A design engineer wants to construct a sample mean chart for controlling the service life of a halogen headlamp his company prod

uces. He knows from numerous previous samples that this service life is normally distributed with a mean of 500 hours and a standard deviation of 20 hours. On three recent production batches, he tested service life on random samples of four headlamps, with these results:
What is the standard deviation of the sampling distribution of sample means for whenever service life is in control?
Select one:
A. 10 hours
B. 6.67 hours
C. 11.55 hours
D. 5 hours
E. 20 hours
Business
1 answer:
irinina [24]3 years ago
8 0
Can you dm me for the answer I’m not home rn I’m trying to help out a lot of people
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Which of the following statements are reasons why operations management is important?
mafiozo [28]

Answer: D. All of these are reasons why operations management is important.

Explanation: Operation management is concern with converting materials and labor efficiently into goods and services for profit maximization. It is the administration of business principles in creating the highest level of efficiency within an organization.

Efficient and productive operation drives the economic well being of nations, Operations management is responsible for much of the value created by organizations and a key source of competitive differentiation among firms, are reasons why operation management is important.

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3 years ago
Kragle Corporation reported the following financial data for one of its divisions for the year; average invested assets of $470,
Zarrin [17]

Answer:

e) 11.3%

Explanation:

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6 0
4 years ago
An increase in education and training for the workforce would Group of answer choices increase Gross Domestic Product but not th
padilas [110]

When there is an increase in education and training of the workforce then it leads to a rise in production function in aggregate.

Option B is the correct answer.

<h3>What is the workforce?</h3>

The workforce is referred to the individuals who are being employed in an occupation. It is also known as the labor force or workers or employees.

When the workforce is educated and provided training in the respective areas of their interest fields, then it develops their personality and makes them skilled workers. This results in increasing the production in aggregate for the company in which they are working.

Therefore, the production function aggregately rises due to the increase in the education and training of the workers.

Learn more about the production function in the related link:

brainly.com/question/13755609

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6 0
2 years ago
Chaco Company’s trial was in balance at the end of the period and showed the following accounts: Accounts Payable 25,200 Cash 40
Alecsey [184]

Answer:

$92,400

Explanation:

Balance of the credit column on Chaco’s trial balance.

The Total credit column balance will be:

Accounts payable $25,200

Common Stock $21,200

Notes payable $46,000

We are going to add them up

Hence:

Total credit balance =

$25,200 + $21,200 + $46,000

Total credit balance = $92,400

5 0
3 years ago
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