Simplify. -

question 7

Multiple Choice

Simplify.
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Definitions:

Normal Distribution

A bell-shaped curve that represents a distribution of values symmetrically around the mean.

Alternative Hypothesis

The hypothesis that suggests there is a statistically significant effect or relationship present, opposite to the null hypothesis.

Test Statistic

A figure derived from data in a sample for a hypothesis testing, utilized to decide if the null hypothesis should be discarded.

Battery Life

The duration for which a battery can provide power before it needs recharging, often measured under specific conditions or usage patterns.