Which of the Following Numbers Is Rounded Incorrectly to Two

question 1

Multiple Choice

Which of the following numbers is rounded incorrectly to two decimal places?

• A) 10.47634 ≈ 10.48
• B) 15.36485 ≈ 15.36
• C) 21.47500 ≈ 21.47
• D) 8.24501 ≈ 8.25
• E) 6.66500 ≈ 6.66

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Definitions:

Coefficient Of Correlation

A statistical measure that calculates the strength and direction of a linear relationship between two variables; its value ranges from -1 to 1.

Variation

is a measure of the spread of data points in a dataset from the mean or another central value.

Test Statistic

A calculated value used in statistical testing to determine whether to reject the null hypothesis of a study.

Hypotheses

Statements made for testing and analysis, which can either be supported or refuted through experimentation or observation.