Consider the following objective function and constraint: C(x) = 2x12 - 15x + 3x23 - 9x2 + 30, such that x1 = 3x2. Which of the following is the correct Lagrangian function?

Often, a service problem arises from a customer's lack of understanding or ineptitude. Which of the following can help to minimize customer failures?

A) giving customers exclusive primary service packages B) redesigning processes to simplify service encounters C) using differential pricing and shared services D) minimizing service intangibility E) working with more customers at the same time

The F static is computed as the ratio of two sample variances

Indicate whether the statement is true or false