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Random Variables, Expectation & Variance · Question 6 of 68

Question 6

EasyOriginal question

Read the two statements and choose the correct option.

I. A random variable assigns a real number to each outcome of an experiment.

II. Two different outcomes can never give the same value of a random variable.

Options for question 6

Show the answer and explanation
CorrectNot quiteAnswer A

Correct answer: A

Explanation

  1. I is the definition of a random variable. True.

  2. II is false: HTHT and THTH both give 'one head'.

Concept
What a random variable is
Typical time
60 s
Your time
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The rule this testsRandom variables
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