-Refer to the Above Table

question 39

Multiple Choice

-Refer to the above table.Use charge balance to determine the value of x in the amphibole Mg₂(OH) ₂Ca_x(Si₄O₁₁) ₂.

• A)1
• B)4
• C)2
• D)5

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Definitions:

Friedman Test

A method of statistical analysis, non-parametric in nature, designed to reveal differences in treatments through various attempts.

Alternative Hypothesis

In statistical testing, the hypothesis that proposes a difference or effect, contrary to the null hypothesis, suggesting that observations are the result of a real effect.

P-value

In hypothesis testing, the probability of obtaining test results at least as extreme as the results observed, assuming the null hypothesis is true.

Statistical Table

A statistical table organizes and displays data in columns and rows, making it easier to interpret sets of statistical information.