Mathematics, 01.07.2020 15:01 bre2795
Determine whether the random variable X has a binomial distribution. If it does, state the number of trials. If it does not, explain why not. Thirty students are randomly chosen from a small college with an enrollment of 70 students. Let X be the number who are freshmen students.
A. The random variable Xhave a binomial distribution.
B. Which of the following conditions for the binomial distribution does not hold?
1. A fixed number of trials are conducted.
2. There are two possible outcomes for each trial.
3. The probability of success is the same on each trial.
4. The trials are independent.
5. The random variable X represents the number of successes that occur.
The random variable is not binomial becausedoes not hold.
Answers: 3
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Aquadratic equation has exactly one real number solution . witch is the value of its discriminant ? -1012
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