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Statistics inference

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Make a worksheet24 question instances

Sample exercises

University · Statistics inference

Which term best matches this description: How observed values are spread across possible outcomes.

  1. Encoding
  2. Distribution
  3. Histogram
  4. Median
Answer and explanation

Distribution

Distribution is the matching concept in this lesson.

University · Statistics inference

Which term best matches this description: The middle ordered value, or midpoint of the two middle values.

  1. Median
  2. Distribution
  3. Encoding
  4. Histogram
Answer and explanation

Median

Median is the matching concept in this lesson.

University · Statistics inference

Which concept would you apply first in a situation where a graph grouping numerical observations into intervals.

  1. Distribution
  2. Median
  3. Encoding
  4. Histogram
Answer and explanation

Histogram

The scenario directly calls for Histogram.

University · Statistics inference

Name the concept described as: A visual mapping from data values to position, size, colour or another mark property.

Answer and explanation

Encoding

The intended concept is Encoding.

University · Statistics inference

Which statement about Distribution is most accurate?

  1. How observed values are spread across possible outcomes.
  2. A visual mapping from data values to position, size, colour or another mark property.
  3. The middle ordered value, or midpoint of the two middle values.
  4. A graph grouping numerical observations into intervals.
Answer and explanation

How observed values are spread across possible outcomes.

The definition in the lesson notes gives the required condition.

University · Statistics inference

Explain one important difference between Distribution and Median.

Answer and explanation

Distribution: How observed values are spread across possible outcomes. Median: The middle ordered value, or midpoint of the two middle values.

Credit a clear distinction using both definitions and an appropriate example if supplied.

Study notes

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