Q&A - Ask Doubts and Get Answers
Q

Can someone explain Two numbers are selected at random (without replacement) from the first six positive integers. If X denotes the smaller of the two numbers, then the expectation of X, is :

Two numbers are selected at random (without replacement) from the first six positive integers. If X denotes the smaller of the two numbers, then the expectation of X, is :

  • Option 1)

    \frac{5}{3}

  • Option 2)

    \frac{14}{3}

  • Option 3)

    \frac{13}{3}

  • Option 4)

    \frac{7}{3}

 
Answers (1)
81 Views
G gaurav


Option 1)

\frac{5}{3}

Option 2)

\frac{14}{3}

Option 3)

\frac{13}{3}

Option 4)

\frac{7}{3}

Exams
Articles
Questions