C723 Quantitative Analysis For Business Practice Questions - Set 2 - Part 2

Test your knowledge of Quantitative Analysis For Business concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 21: Which project management technique adjusts schedules by adding resources to complete tasks more quickly on the critical path?

a) Gantt Charting

b) Crashing

c) PERT Analysis

d) Inventory Analysis

Question 22: Which mathematical approach is used to solve problems of optimization, such as maximizing profit within constraints?

a) Sensitivity Analysis

b) Linear Programming

c) Network Analysis

d) Beta Distribution

Question 23: What does a beta distribution in project management estimate?

a) Project cost

b) Task duration

c) Expected profit

d) Inventory turnover

Question 24: Which of these is an example of a subjective data collection method?

a) Inventory audit

b) Customer satisfaction survey

c) Performance tracking

d) Demand forecasting

Question 25: In a payoff table, what is typically shown on the left side?

a) States of Nature

b) Outcomes

c) Alternatives

d) Probabilities

Question 26: What statistical measure is used to determine the middle value in a sorted dataset?

a) Mean

b) Mode

c) Median

d) Range

Question 27: When assigning weights to different criteria in decision-making, what is the purpose?

a) To eliminate biases

b) To assign importance to each criterion

c) To select a single alternative

d) To calculate probabilities

Question 28: Which term is used to describe the entire dataset that is the focus of a statistical study?

a) Control Group

b) Sample

c) Population

d) Statistic

Question 29: Which diagram is best suited to compare two variables and determine if a relationship exists?

a) Histogram

b) Scatter Plot

c) Bar Chart

d) Line Graph

Question 30: If the probability of a customer buying both milk and bread is calculated by multiplying individual probabilities, which type of probability is this?

a) Marginal Probability

b) Joint Probability

c) Conditional Probability

d) Independent Probability

Question 31: Which of these calculations is necessary to find a simple moving average?

a) Adding the maximum and minimum values

b) Summing a fixed number of values and dividing by that number

c) Multiplying values by weights and summing

d) Subtracting the highest from the lowest value

Question 32: In statistics, what is the purpose of calculating variance?

a) To determine the central value

b) To measure data spread from the mean

c) To predict future outcomes

d) To categorize data

Question 33: What is the primary use of inferential statistics?

a) Organizing data visually

b) Making inferences about a population from a sample

c) Measuring relationships between variables

d) Determining central tendency

Question 34: What is the main purpose of using a fishbone diagram in business analysis?

a) To identify task dependencies

b) To map cause and effect for problem-solving

c) To display project timelines

d) To assess quantitative data

Question 35: Which type of analysis involves evaluating how changes in input variables impact the output of a model?

a) Cost-Benefit Analysis

b) Sensitivity Analysis

c) Linear Programming

d) Qualitative Analysis

Question 36: In decision-making, what is the purpose of establishing decision criteria before evaluating alternatives?

a) To simplify the decision process

b) To ensure consistency in evaluation

c) To calculate probabilities accurately

d) To minimize the impact of risks

Question 37: In probability, what does a mutually exclusive event imply?

a) Both events can happen simultaneously

b) The occurrence of one event excludes the other

c) Both events must happen together

d) The events have no impact on each other

Question 38: What is a critical feature of a cyclical trend in data analysis?

a) It shows random fluctuations

b) It repeats over several years

c) It has a fixed, seasonal pattern

d) It moves independently of time

Question 39: Which chart would be most appropriate for displaying the percentage contribution of each category in a dataset?

a) Line Graph

b) Bar Chart

c) Pie Chart

d) Scatter Plot

Question 40: What is the main objective of using an economic order quantity (EOQ) model?

a) To maximize production output

b) To optimize order frequency and size

c) To forecast future sales

d) To allocate resources in a project

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