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Cost Function and Behavior
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Cost Function and Behavior – MCQs
138 questions. Click to practice.
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Correct options are highlighted when revealed.
1.
In the quantitative analysis approach to estimating a cost function, what is the third step focused on gathering data for?
cost and cost object
price and cost driver
dependent variable and cost driver
independent variable and cost driver
2.
Which of the following is considered an independent variable when estimating a cost function?
amount of activity
inventory volume
units produced
product quality
3.
Which measure is calculated using the formula 1 minus unexplained variation divided by total variation?
coefficient of determination
index coefficient
residual coefficient
prediction coefficient
none of the above
4.
Which type of cost includes characteristics of both fixed and variable expenses simultaneously?
Cost that varies directly with production
Cost containing both fixed and variable components
Cost partially fixed and partially variable
Options B and C are both correct
None of the above
5.
Given a cost difference of $32,000 and a slope coefficient of 0.40, what is the corresponding difference in machine hours?
80,000 hours
12,800 hours
70,000 hours
22,800 hours
Not applicable
6.
Which function describes the reduction in labor hours per unit as production volume grows?
constant curve
learning curve
straight-line curve
combined curve
variable curve
7.
In the linear cost equation y = a + bx, what does the variable 'y' represent?
estimated fixed expense
estimated variable expense
estimated total cost
estimated selling price
estimated profit
8.
In a regression model, when the forecasted cost is 65 and the actual cost observed is 19, what is the value of the disturbance term?
46
56
36
76
9.
Which approach takes into account the expenses and cost drivers of departments like employee relations and process engineering?
costing approach
production approach
conference approach
deduction approach
allocation approach
10.
Given a residual error of 35 and a predicted cost of 20, what is the actual observed cost?
55
15
65
85
11.
When is the association between cost and its cost driver considered economically valid in terms of goodness of fit?
If it is meaningful
If it lacks significance
If it contains index metrics
If it does not contain index metrics
12.
What is the initial step in estimating a cost function through quantitative analysis?
Select a method for price estimation
Identify the dependent variable
Determine the independent variable
Pick a revenue estimation technique
None of the above
13.
In terms of variable relationships, what is the classification called when the activity cost is part of the dependent variable and shares the same cost driver?
relationship with diverse characteristics
relationship at an extreme level
absence of uniform relationship
uniform relationship
14.
In a cost function graph, what does the vertical dashed line signify?
depiction of cost
area outside consideration
range of relevance
visual display
15.
What is the term for the statistic that indicates the size of the standard error relative to the estimated coefficient?
t-value
b-value
d-value
c-value
16.
Under which condition is a cost more likely to be classified as variable?
When the time period considered is extended
When the time period considered is brief
When the length of the time period does not matter
When the length of the time period is significant
17.
What is the term for examining data collected over consecutive past intervals related to a specific plant, activity, or organization?
economic data sequence
financial data sequence
time series
analytical data sequence
18.
The residual term is commonly referred to as which of the following?
the error term
the disturbance term
the significant term
both the error and disturbance terms
19.
What is the outcome when all the assumptions of simple regression analysis are satisfied?
Dependent predictions
Independent predictions
Accurate and trustworthy estimates
Inaccurate predictions
20.
In a regression model, which factor's importance is assessed by the evaluation criteria?
The predictor variable
The outcome variable
Plotting of significance
Plotting of insignificance
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