Answer:
120
Step-by-step explanation:
We need the formula of combination:
nCr = 
Also we need to understand "factorial" notation, which is the "!" mark. For example, 5! means 5 * 4 * 3 * 2 * 1, and
4! would mean 4 * 3 * 2 * 1
Now we can find out 16C14 by plugging it into the formula and doing the steps shown below:
Answer:
35% chose baseball or soccer
Step-by-step explanation:
baseball or soccer = 20% + 15% = 35%
_____
The categories add to 100%, so are mutually exclusive, as you expect when they are "favorite sport" categories. Hence the union of two of them will be their sum. (Otherwise, you'd have to subtract the amount by which the categories overlap.)
There is a 3/5 or 60% probability that there will be 3 girls and a 2/5 or 40% probability that there will be boys
Answer:
54
Step-by-step explanation:
Use the bus-stop method to find it out
They make 18 chicken burritos because when you do 24 beef burritos total divided by 4 beef burritos you get 6 beef then you muliply 6 by the number of chicken burrittos.
