Answer:
2
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
just multiply and add
B and D
In order to find out if it would, you have to use Pythagorean's Theorem
a squared(one of the smaller numbers) + b squared(second small number) = c squared(largest number)
when coin is flipped 5 times probability is 1/2
so coin heads comes out to be 2.5
This is a binomial distribution with a probability of success = 0.5 (fair coin).
n=10
so
mean = E[x] = np =10*0.5 =5