Answer:
36.36% probability that she gave birth to quadruplets
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcoes.
Desired outcomes:
Giving births to quadruplets.
She has 4 sets of quadruplets.
So
Total outcomes:
At least 3 children(triplets).
7 sets of triplets and 4 sets of quadruplets.
So
Probability:
36.36% probability that she gave birth to quadruplets
Answer:
3 30303/125000
Step-by-step explanation:
1) =
2) <
3) RS and AB
4) RS and DC are both parallel
Answer:x^2-76
Step-by-step explanation:
Answer:
7/12 of band practice was spent on playing music