In a comection with a criminal investigation the police question of men allot whom are
tall, slim or bald, There are 32 tall men , 20
who are tall and slim 23 who are tall
and bald, 24 who are slim and bold
6 who are slim but not tall a bold
and a who are tall but not slim or bald.
Find the number of men questioned who have
all three characteristics
b) work out the number who are bald but
not tall a silm.​