A bag contains four tickets marked with ...

A bag contains four tickets marked with numbers 112, 121, 211,222. One ticket is drawn at random from the bag. Let `E_i` ( i = 1,2,3) denote the event that `i^th` digit on the ticket is 2. Then which of the following is incorrect ?

`E_1 and E_2` are independent

`E_2 and E_3` are independent

`E_3 and E_1` are independent

`E_1, E_2 and E_3` are independent

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The correct Answer is:

(d)

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