A jar contains five balls: three red and two white. Two balls are randomly selec
ID: 3127208 • Letter: A
Question
A jar contains five balls: three red and two white. Two balls are randomly selected without replacement from the jar, and the number of X of red balls is recorded. Explain why x is or not a binomial variable. If the experiment is binomial, give the values of n and p. The random variable X is a binomial random variable since the in balls are selected without replacement. The value of p is 0.2 and n is 5. The random variable X is a binomial random variable since there is an unequal number of red and white balls in the jar, For this reason, the probability p of choosing a red ball change from trial to trial. The random variable X is a binomial random variable since the balls are selected without replacement. The value of p is 0.6 and n is 5 The random variable X is a binomial random variable since there is an unequal number of red and white balls in the jar, The value of p is 0.2 and n is 3. The random variable X is a binomial random variable since the in balls are selected without replacement. For this reason , the probability p of choosing a red ball change from trial to trial.Explanation / Answer
Option b is correct answer and explanation is provided in it only
b)The random variable X is not a binomial random variable since the balls are selected without replacement. For this reason, the probability p of choosing a red ball changes from trial to trial.
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