Answer:
Step-by-step explanation:
- denotes the set of elements in both A and C, which is .
- denotes the complement of set B, which is the set of all elements that are in the universal set that are not in set B. In this case, this set is
Answer:
56
Step-by-step explanation:
40+16=56
The probability of having a boy: 1/2
1/2(1/2)(1/2)=1/8
The probability of a family having three boys is 1/8.
Hope this helps!
It is 9 because 11 minus 2 is equal to 9.