Which of the Following Options Provides the Proper Sequence of Events

question 99

Multiple Choice

Which of the following options provides the proper sequence of events in a lightning flash?

• A)dart leader, return stroke, stepped leader, return stroke
• B)return stroke, stepped leader, return stroke, dart leader
• C)stepped leader, dart leader, return stroke, return stroke
• D)stepped leader, return stroke, dart leader, return stroke

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Definitions:

Confidence Interval

A band of numerical estimates, from sample data, seen as likely to include the value of an invisible population characteristic.

Sampling Distribution

The probability distribution of a given statistic based on many random samples from a specific population.

Normal Distribution

A bell-shaped curve that describes the spread of a characteristic throughout a population; it is symmetric and depicts that data near the mean are more frequent in occurrence.

Null Hypothesis

The hypothesis that there is no significant difference or effect, often denoted H0, in statistical hypothesis testing.