Suppose a Sample of 60 Crates Has a Mean of 12.1

question 6

Multiple Choice

Suppose a sample of 60 crates has a mean of 12.1 kilograms and a standard deviation of 0.05 kilograms. If a crate has 12 kilograms, what is its corresponding z score?

• A) 2.0
• B) -2.0
• C) 1.8
• D) -3.0
• E) -1.8

---

Definitions:

Maximise

To increase to the greatest possible amount or degree.

Input

Resources or factors used in the production process to generate output, such as labor, capital, and materials.

Marginal Product

Marginal product refers to the additional output that is generated by employing one more unit of a particular input, holding the quantities of other inputs constant.

Fertilizer

Materials, either natural or synthetic, applied to soils or directly to plants, to supply nutrients essential for growth.