In: Statistics and Probability
2. A student brings 8 chocolate chip cookies, and 7 oatmeal
raisin cookies, to his seminar of 5 students and 1 teacher. If all
the cookies are eaten, how many distributions of the cookies to the
class are there?
(a) (5 points) List some possible distributions of the chocolate
chip cookies, and symbolize each of these using
c’s and |’s.
(b) (5 points) Use o’s and |’s to list an impossible distribution
of the oatmeal raisin cookies.
(c) (5 points) How many distributions of the cookies are
there?
Answer:
Given that:
A student brings 8 chocolate chip cookies, and 7 oatmeal raisin cookies, to his seminar of 5 students and 1 teacher. If all the cookies are eaten, how many distributions of the cookies to the class are there?
a) List some possible distributions of the chocolate
chip cookies, and symbolize each of these using
c’s and |’s.
We distribute 8 cookies into 6 persons.So here 5 partition denoted by '|' and cookies are denoted by c.Possible distribution are
b) Use o’s and |’s to list an impossible distribution of the oatmeal raisin cookies.
Here we distribute 7 oatmeal raisin cookies (denoted by '0') into 6 person so on impossible distribution is given by
c) How many distributions of the cookies are there?
Here 6 persons (denoted by xi's) and 8 cookies (c) .We have 5 partitions ways to distribute 8c's
Here total arrangements of distribution = of 8'c and 5 p's (cccccccc ppppp)