Write with Positive Exponents $x ^ { - 8 / 7 }$

question 29

Multiple Choice

Write with positive exponents.
- $x ^ { - 8 / 7 }$

• A) \(\frac { 1 } { x ^ { 7 / 8 } }\)
• B) \(\frac { 1 } { x ^ { 8 / 7 } }\)
• C) \(- x ^ { 8 / 7 }\)
• D) \(\frac { - 1 } { x ^ { 8 / 7 } }\)

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Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter at a given confidence level.

Sample Proportion

The fraction or percentage of the sample that represents a particular trait or characteristic of interest.

Null Hypothesis

A hypothesis that assumes no significant difference or effect exists between specified populations or variables.

Population Proportion

The fraction or percentage of a population that shares a particular characteristic or attribute.