On Saturday's lunch surge at Ada's burger joint, they sold 268 sandwiches. Of those sandwiches sold:

68 sandwiches included turkey

50 sandwiches included cheddar

34 sandwiches included fledglings

21 sandwiches included both turkey and cheddar

7 sandwiches included turkey and fledglings

6 sandwiches included both cheddar and fledglings

5 sandwiches incorporated every one of the three fixings

What number of sandwiches did exclude any of these fixings?

For this issue, expect the balls in the container are numbered 1 through 7, and that a test comprises of haphazardly choosing 3 balls consistently without substitution.

=8=

(1) what number results does this examination have?

For the following two inquiries, enter your answer as a small portion.

(2) What likelihood ought to be alloted to every result?

(3) What likelihood ought to be relegated to the occasion that in any event one ball has an odd number?

Thirtyfour

urban communities were investigated to decide if they had an expert sports group, a ensemble, or a youngsters' gallery. Of these urban areas,

17

had an expert sports group,

18

had a orchestra,

12

had a youngsters' exhibition hall,

10

had an elite athletics group and a ensemble,

6

had an elite athletics group and a youngsters' exhibition hall,

7

had an orchestra and a youngsters' historical center, and

3

had every one of the three exercises.

Q;How large numbers of the urban communities studied had an elite athletics group or a orchestra?

As indicated by the United States Census Bureau (2011 information), there are around 55,500,000 a few families in the United State. Each wedded couple family is characterized into one of three classifications:

both local which implies that the two mates were brought into the world in the U.S.

both unfamiliar which implies that the two companions were brought into the world outside of the U.S.

one local, one unfamiliar which implies that one life partner was brought into the world in the U.S. what's more, one was brought into the world outside of the U.S..

In the event that 79.5% of several families are both local and 13.2% are both unfamiliar, at that point

(a) which level of a few families are one local, one unfamiliar

% two or three families are one local, one unfamiliar

(b) what number of two or three families would one say one are local, one unfamiliar?

several families are one local, one unfamiliar