Tell Whether the Statement Is True or False

question 26

Multiple Choice

Tell whether the statement is true or false. If false, give the reason.
-15 ∉ {x|x is an even counting number}

• A) False; 15 is a counting number.
• B) False; 15 is an even counting number.
• C) False; 15 is an element of the set.
• D) True

---

Definitions:

Managerial Decisions

Decisions made by managers within organizations that affect the allocation of resources and the direction of operational activities.

Collaborative Forecasting

A process where multiple stakeholders work together to predict future demands, improving supply chain efficiency.

Supply Chains

Networks connecting suppliers, manufacturers, distributors, and retailers, facilitating the production and delivery of goods to consumers.

=MAPE Function

Stands for Mean Absolute Percentage Error, a statistical measure used to assess the accuracy of forecasting models.