165+172=337
172/337 is the experimental probability of tails.
Hope this helps!
Firstly, solve 38C15.
Then solve 42C12.
Compare your answers.
The goal here is to see if 38C15 = 42C12.
Here is the formula:
nCr = n!/(r!(n - r)!
Go for it.
Answer:
67 1/2
Step-by-step explanation:
67 5/10
67 1/2
,,,,,....,,,,,:;,,,,,:(
pshichka [43]
start at -2 go over 2 and up 5
(-2, 5)
