Answer: i dont know, gook luck
Step-by-step explanation:
Answer:
it is 2/3
Step-by-step explanation:
2999 miles bec they are quick
Answer:
Take a look at my notes. I hope this helps.
Answer:

Step-by-step explanation:
Given
i.e. 10 people
Required
Probability of being next to each other
First, we calculate the total possible arrangements (without any restriction)


If the three are to be next to each other,
First, we arrange the three

Now, the 3 will be seen as 1; so, we have a total of 8 people i.e. (1 + 7 others)
The arrangement is:

So, the total arrangement, when they have to be next to one another is:


The probability is:


Expand




Express as percentage

