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3 years ago

The difference in a variable measured over observations (time, customers, items, etc.) is known as

1 answer:

5 0

The difference in a variable measured over observations (time, customers, items, etc.) is known as the variance.
it is the measure of variability that utilizes all the data and it is calculated by
 taking the differences between each number and the mean,. Then these differences are squared in order to be positive. At the end the sum of the squares is divided by the number of values in the set.

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The beta of a security is calculated as: (_____ of a security’s return with the return on the market portfolio / _______).

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Answer:

Beta of a security is the covariance of the security return with the return on the market portfolio divided by variance of the market return.

The correct answer is C

Explanation:

Beta of a security is calculated as covariance (Ri,Rm) divided by Variance of the market return. Beta is used for measuring the systematic risk of a security.

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3 years ago

The Vice President of Biomedics is trying to decide on the composition of a new product development team. If she chooses members

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Answer:

b. Increase in communication and coordination costs

Explanation:

Based on the information provided within the question it can be said that she will likely experience a disadvantage with an Increase in communication and coordination costs. This is mainly due to the fact that those individuals are already used to communicating and coordinating with their teams in a very specific way that they have developed through months of working together. By putting members from different divisions together they have to learn how to coordinate with one another which will take time and money.

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3 years ago

Marginalâ€‹ cost-benefit analysis and the goal of the firmâ€ƒâ€ƒâ€ƒKenâ€‹ Allen, capital budgeting analyst for Ballyâ€‹Gears, In

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Answer:

a.The marginal (added) benefits of the proposed new robotics.

$195,000

b. The marginal (added) cost of the proposed new robotics.

-$227,200

c. The net benefit of the proposed new robotics.

loss = -$32,200

d. What should Ken recommend that the company do? Why?

Based only on this analysis, the company should keep the old robotics. The new robotics are too expensive and do not generate enough benefits.

e. What factors besides the costs and benefits should be considered before the final decision is made?

increases in efficiency and reductions in manufacturing time.

Explanation:

Marginal cost benefit analysis refers to analyzing the additional benefits of a new project or activity compared to the benefits generated by an alternative project or activity.

In this case, both alternative should be evaluated as follows:

alternative 1 alternative 2 marginal

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revenue (in $446,000 $568,000 $122,000

today's $)

required invest. $0 -$227,200 -$227,200

old robotics $0 $73,000 $73,000

sales value

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3 years ago

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Answer:

Explanation:

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3 years ago

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C, The identification of a problem for investigation

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