Question
Asked Dec 23, 2019
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In Exercises 5–12, identify whether the given value is a statistic or a parameter.

Titanic A study was conducted of all 2223 passengers aboard the Titanic when it sank.

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Expert Answer

Step 1

Given that,

All 2,223 passengers aboard the Titanic were surveyed, when it sank.

Step 2

Parameter:

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

Statistic:

  • The statistical measure that describes the features of the sample that is taken from the population is termed as a statistic.
  • A statistic is calculated based on sample observations
Step 3

Here,

The value 2,223 represents the total number of passengers who were aboard the Titanic when it sank. This implies that 2,223 passengers represents the feature of the population. Thus, the value ...

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