already passed 2025/2026
three teachers have a bet as to whether any of the teacher's students scored higher than the other two
classes. which tool should they use? ANOVA, T-TEST, CHI-SQUARE, REGRESSION - correct answer
✔ANOVA
which tool? minimize production costs of two products sharing an assembly line while meeting
marketing targets. DECISION ANALYSIS, LINEAR PROGRAMMING, FORECASTING, ANOVA - correct
answer ✔linear programming
linear regression can help us discover which? CAUSATION, CORRELATION, VARIATION, PROBABILITY -
correct answer ✔correlation
which tool? do ice cream sales go up when the temperature is higher? LINEAR PROGRAMMING, LINEAR
REGRESSION, CROSSOVER ANALYSIS, CLUSTER ANALYSIS - correct answer ✔linear regression
cluster analysis helps a marketing department do which? GROUP CUSTOMERS, FORECAST SALES,
CHOOSE NEW PRODUCT, SCHEDULE PRODUCTION - correct answer ✔group customers
which distribution has a mean and median that are nearly equal? MULTIMODAL, PARETO, NORMAL,
BINARY - correct answer ✔normal
which tool? launchign a new product, a ceo wants to know how much money they will spend before
gross income is positive. LINEAR PROGRAMMING, FORECASTING, BREAK-EVEN ANALYSIS, DECISION
ANALYSIS - correct answer ✔break-even
a manager wants to analyze a new type of factory setup without building the factory. LOGISTIC
REGRESSION, CHI-SQUARE, TREND, SIMULATION - correct answer ✔simulation