Rewrite the Following in Its Equivalent Decimal Form $2 \cdot 10 ^ { - 1 } + 4 \cdot 10 ^ { - 4 } + 9 \cdot 10 ^ { - 5 } + 9 \cdot 10 ^ { - 6 }$

question 9

Multiple Choice

Rewrite the following in its equivalent decimal form.
- $2 \cdot 10 ^ { - 1 } + 4 \cdot 10 ^ { - 4 } + 9 \cdot 10 ^ { - 5 } + 9 \cdot 10 ^ { - 6 }$

• A) \(2.000499\)
• B) \(2.00499\)
• C) 200,499
• D) \(0.200499\)

---

Definitions:

Marginal Means

The means of subsets of data, taking into account the influence of one or more other variables.

Main Effect

The direct impact of an independent variable on a dependent variable in an experiment or study.

Significant

Indicating that the observed findings in data are unlikely to have occurred by chance, according to a predetermined threshold.

Marginal Mean

The mean value of a variable in a dataset, considering all levels of other variables in a multi-way table or factorial design.