Use the Properties of Logarithms to Find the Exact Value $2 \ln \mathrm { e } ^ { 4.2 }$

question 115

Multiple Choice

Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.
- $2 \ln \mathrm { e } ^ { 4.2 }$

• A) \(2.1\)
• B) \(e ^ { 8.4 }\)
• C) \(8.4\)
• D) \(4.2\)

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Definitions:

Margin Error

The maximum expected difference between the true population parameter and a sample estimate of that parameter.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, often expressed in terms of a percentage indicating the degree of confidence.

Random Sampling Errors

Variability in sample statistics from sample to sample due to the method of choosing a random subset of the population.

Significance Tests

Statistical tests used to determine if the results of a study are likely to be due to chance or if they are significant.