Which of the following events are called mutually exclusive? i. Cards: Ace and Spades ii. Sit down and stand up
iii. Two dice: Odd and Even iv. Sit down and scratch your nose

ii. Sit down and stand up

Step-by-step explanation:

Mutually Exclusive: can't happen at the same time.

You can pull up an ace and spades. hence option (i) is wrong.

You can roll two dice, one being even and the other being odd. hence option (iii) is wrong.

You can sit down and scratch your nose, hence option (iv) is wrong.

BUT YOU CANT STAND UP AND SIT AT THE SAME TIME, hence option (i) is the right one.

mutually exclusive are:

ii. Sit down and stand up

ii. Sit down and stand upiii. Two dice: Odd and Even

because they can not occur same time

it is b)

hope this : )

step-by-step explanation:

i dont know sorry

step-by-step explanation: