The First Successful Landers on the Surface of Mars Were

question 5

Multiple Choice

The first successful landers on the surface of Mars were:

• A)Mariners 4 and 5 in 1965.
• B)Vikings 1 and 2 in 1976.
• C)Voyagers 1 and 2 in 1979.
• D)Pathfinder and Sojourner in 1997.
• E)Spirit and Opportunity in 2004.

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Definitions:

Negative Association

A connection between two variables where as one variable rises, the other falls.

Moderately Strong Association

A term in statistics indicating a fairly significant relationship between two variables, though not perfectly predictive.

Nonlinear

Describes relationships or processes that do not follow a straight line when graphed, indicating a proportionality that changes with different values.

Negative

A term used in various contexts to indicate the presence of a lack, absence, or opposition to a positive condition or attribute.