Answer:
The correct answer is (C) or .227. The number of natural blackjacks (X) follows a binomial distribution with n=20, p=0.045.
Explanation:
P(X≥2)=1−P(X≤1)=1−0.773=0.227.
Its E) System of inappropriate beliefs.
Answer: Extraneous Variable
Explanation: Extraneous Variable. When we conduct experiments there are other variables that can affect our results, if we do not control them. These other variables are called extraneous or confounding variables.