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Cambridge IGCSE Statistics practice

What is the mean of a dataset after standardization?

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Show answerTransformations of data sets revisionRevise the key idea

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MCQ

Type

cambridge_mcq

Style

Topic

Transformations of data sets

Exam-style question

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What is the mean of a dataset after standardization?.

  1. A.0
  2. B.1
  3. C.Depends on the dataset
  4. D.Cannot be determined

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Paper 1 structured question: Transformations of data sets

Paper 1Statistical Techniques2 marks

Description

Standardizing Heights

The dataset includes the heights of students in a class, with a mean of 160 cm and a standard deviation of 10 cm.

  1. a

    Calculate Calculate the z-score for a student with a height of 170 cm.

    Aim for approximately 2 distinct marking points.

    [2]