A number is picked at random from 1 to 20. Given that it is even, what is the probability that it is divisible by 4?

\frac{1}{10}

Correct answerYour answer

\frac{1}{5}

Correct answerYour answer

\frac{1}{4}

Correct answerYour answer

\frac{1}{2}

Correct answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer D

Correct answer: D

Worth noting

$\frac{1}{4}$ divides by all 20 numbers; the condition leaves only the 10 even ones.

Ten questions from Conditional Probability & Bayes' Theorem, at your own pace.

Ten questions from Conditional Probability & Bayes' Theorem, at your own pace.

Explanation