The answer is 47.4 because u don't rounded because it's a zero
Answer:
B
Step-by-step explanation:
B and E :)
F(x,n,p)=C(n,x)p^x*(1-p)^(n-x)
n=9, p=0.8 =>
f(x,9,0.8)=C(9,x)0.8^x*(0.2)^(9-x)
The function f(x,9,0.8) is then calculated using the above formula
x f(x)
0 0.0000001 0.0000182 0.0002953 0.0027534 0.0165155 0.0660606 0.1761617 0.3019908 0.3019909 0.134218
Check Sum f(x), [x=0,9] = 1.0 ok
11.2 x 11 x 8 is 985.6
so uh- yeah i hope that helped lol
85/95 is equal to 0.8947
64/76 is equal to 0.842
Therefore, 85/95 is greater