At the Food Barn, Children Can Order from the Adult

question 52

Multiple Choice

At the Food Barn, children can order from the adult menu (A) or the child's menu (C) . Below is the pattern of menu orders for 24 children last Wednesday evening. A, A, A, A, C, A, A, C, C, C, A, A, A, A, A, A, C, C, C, A, C, C, C, C
Which test would you choose to see if this pattern is random?

• A)Kruskal-Wallis test
• B)Wilcoxon rank sum (Mann-Whitney) test
• C)Wald-Wolfowitz one-sample runs test
• D)Wilcoxon test

---

Definitions:

Ion Concentrations

The measure of the amount of specific ions in a solution, crucial for processes such as nerve impulse transmission and muscle contraction.

Electrical Charge

A fundamental property of matter that causes it to experience a force when placed in an electromagnetic field, typically described as positive or negative.

Cholesterol

A waxy type of lipid that is essential for the formation of cell membranes, certain hormones, and is involved in other biological functions, but high levels may lead to heart disease.

Phospholipid

A type of lipid molecule that is a major component of cell membranes, made up of two fatty acids, a phosphate group, and a glycerol backbone.