Question

9. How many females represented in the Venn diagram below are right-handed? (1 poimt) 200 females ight-handed 103 32 wear glasses O 103 71 144 135

Answer 1

9. right handed females = only right handed + common between right handed and wear glasses

= 103+32 = 135 (d)

10. Two events are mutually exclusive or disjoint if they cannot occur at the same time.

So probability of both occur at same time=0 (a)

11. Answer is (c)

What you do on the way home has nothing to do with what you have to do to get to work in the morning.

(a) There were no accidents on the road will help you getting to work on time.

(b) It's snowing can make you late.

(d) Your alarm better go off can make you late on work

12.

Start joining the lines of the tree from the very first node to branches

First H then H then H So HHH

First H then H then T So HHT

First H then T then H So HTH

First H then T then T So HTT

and similarly for FIRST T

So correct option is (a)