The mass of Earth is about 
kilograms. The mass of Mars is about 
the mass of Earth. Write the mass of Mars in scientific notation.
Definitions:
Continuity Correction
Continuity correction is an adjustment made to discrete data when applying a continuous probability distribution model, improving the approximation.
Null Hypothesis
A default hypothesis that there is no significant difference or effect, often denoted as H0, to be tested against an alternative hypothesis.
Pay Equity
A principle of employee compensation where individuals are paid equally for work of equal value, without discrimination based on gender or other factors.
Simple Random Sample
A subset of a statistical population in which each member has an equal probability of being chosen.
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