MAT 152 - P2 Mastery Test

Quiz
•
Mathematics
•
University
•
Hard
elizabeth maglasang
Used 9+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The following are the height (in cm) of 9 college students who will take the PMA entrance examination. Determine the standard deviation, 178, 185, 185, 184, 190, 198, 195, 172, 184
7.98
8.08
7.12
6.22
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a distribution with 240 sample size, the variance is 34.78 and the mean is 22.97, what is the value of its standard deviation?
cannot be determined because the data set is missing
5.90
lesser than the mean but higher than the standard deviation
15.49
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What type of relationships does a Pearson's product-moment of correlation assess?
Bi-modal only
Curvilinear and Quadratic
Quadratic and Linear
Linear only
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Maximization of objective function in an Linear Programming model means:
Value occurs at allowable set of decisions
Highest value is chosen among allowable decisions
Value is maximized.
Greatest amount of optimization.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In a certain normal distribution, find the mean μ when
σ = 5 and 5.48% of the area lies to the left of 78.
64
86
90
80
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following best describe an optimization model?
It provides decision within its limited context
It provides the best decision
It helps in evaluating various alternatives
It presents a variety of possibilities
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A minimization problem can be converted into a maximization problem by changing the sign of the coefficients of what components of the given conditions?
Constraints and variables
Objective Functions
Constraints
Variables
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