Use the Following Diagram of a Hypothetical Food Web to Answer

question 25

Multiple Choice

Use the following diagram of a hypothetical food web to answer the following questions. The arrows represent the transfer of food energy between the various trophic levels.

Figure 54.3
-Which letter represents an organism that could be a primary consumer?

• A) A
• B) B
• C) C
• D) D
• E) E

Calculate and interpret the Pearson correlation coefficient in the context of linear relationships.

Understand the impact of sample size, standard error, and x value on the width of confidence intervals.

Predict values using regression analysis and estimate intervals with a given confidence level.

Estimate the mean value of a variable for a given value of another variable in a regression context.

---

Definitions:

Generics

A feature in programming languages, like Java, that allows classes and methods to operate on objects of various types while providing compile-time type safety.

Program Running

The state of a computer program when it is being executed by the computer.

ArrayList

A resizable array implementation in the Java Collections Framework.

Array Square-Bracket Notation

A common syntax used to access elements of an array, where the index of the desired element is placed within square brackets immediately following the array name.