137hahahahacan this be a free.
Answer: 2/9
Step-by-step explanation:
Simplify the expression.
Answer:
f
−
1(x)=x−2 if you are talking about the inverse
please comment what is the purpose of this excersise so i can help you further
Step-by-step explanation:
I believe it would be the last answer, 6.25
if this is correct i’m very sorry, but if this helps, please mark brainliest. :)
N = 20, the number of questions
p = 1/5 = 0.2, the probability of making a correct guess
q = 1 - p = 0.8, the probability of making an incorrect guess.
Expected success = 60% or 6 of 10.
From the binomial distribution,
P(6 of 10) = ₁₀C₆ p⁶q⁴
= 210*0.2⁶*0.8⁴ = 0.0055
Answer: 0.0055
