Explain to them that they have the right to remain silent, in which any words that they say may be used against them in court
C. Early humans , so before settlers
Speech predominantly https://www.lewrockwell.com/2017/08/john-w-whitehead/freedom-speech-hate/
Answer:
(a) Each crime has 20% chance of being solved according to the question.
You use Binomial Theorem:
P(x) = nCx*p^x*(1-p)^n-x
where p is probability of solving crime, n is number of crimes, and x is theoretical number of crimes solved
p = 0.2
n = 3
x = 0
P(0) = (0.8)^3 =0.512
Answer = 0.512