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
Answer:
X is 39
Step-by-step explanation:
Explanation in picture above
Answer: she could get any of them the smalls ones or the large ones because 4x4=16 and 4x6=24 so she could pick the small or the large ones.
4/5 of 80 is 64
99-64=35
35/5=7
7x8=56
Answer is 56
Answer:
20 and 5
Step-by-step explanation:
20+5=25
20÷5=4
