Determine What Signs on Values of X and Y Would $$\frac { x } { y } > 0$$

question 6

Multiple Choice

Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.
- $$\frac { x } { y } > 0$$

• A) \(x\) and \(y\) must be negative.
• B) \(x\) and \(y\) must be positive.
• C) \(x\) and \(y\) have different signs.
• D) \(x\) and \(y\) have the same sign.

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Definitions:

Confidence Level

The probability, expressed as a percentage, that a statistical parameter (e.g., mean) for a population lies within a specified confidence interval.

Confidence Interval

An expanse of values, culled from sample statistics, believed to hold the value of a cryptic population parameter.

Population Parameter

A numerical value that summarizes a characteristic of an entire population, such as its mean or standard deviation.

Observations

Observations are the act of watching or noticing something or data collected during such activities, often used as the basis for scientific research or studies.