Question
Asked Dec 28, 2019
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In Exercises 5–12, identify whether the given value is a statistic or a parameter.On-time Flights In a study of American Airlines flights from JFK in New York to LAX in Los Angeles, 48 flights are randomly selected and the average (mean) arrival time is 8.9 minutes late.

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Expert Answer

Step 1

Parameter:

The statistical measure that describes the features about the population is termed as a parameter. A parameter is calculated based on population observations.

Step 2

Statistic:

The statistical measure that describes the features of the sample that is taken from the population is termed as a statistic. The statistic is calculated based on sample observations.

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