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- 1. Multiple ChoiceWhich of the following is NOT an assumption of the Binomial distribution?All trials must be independent.Each trial must be classified as a success or a failure.All trials are dependent on each other.The number of successes in the trials is counted.
- 2. Multiple Choice
An algebra 2 test has 6 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct?
0.962
0.132
0.831
0.250
- 3. Multiple ChoiceThe American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school. What is the probability that at least 2 of the first 10 blood donors has Type B blood?0.0880.6970.2140.303
- 4. Multiple ChoiceBob is taking a 100 question test. They have a 90 % probability of getting any one question correct. WHICH IS THE CORRECT FORMULA TO FIND OUT THE PROBABILITY that they will answer EXACTLY 70 questions correctly?100C70 ( 0.18 )30 ( 0.90 )70100C70 ( 0.10 )30 ( 0.90 )60100C70 ( 0.10 )30 ( 0.90 )7099C70 ( 0.10 )30 ( 0.90 )70
- 5. Multiple Choice
Find the mean of a binomial distribution with n=50 and p=0.4
50
4
20
10
- 6. Multiple Choice
Find the standard deviation of a binomial distribution with n=50 and p=0.4 (Round to the nearest tenth)
4.2
3.5
12.0
6.2
- 7. Multiple ChoiceAn algebra 2 test has 6 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct? (You need to figure out the p value first. It is not given to you.)0.9620.1320.8310.250
- 8. Multiple Choice8. An algebra 2 test has 5 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 5 questions, what is the probability that you get at least 1 question correct?0.23730.39550.76270.6045
- 9. Multiple ChoiceIf you flip one coin and then roll a dice, how many possible outcomes can you get?61270
- 10. Multiple ChoiceA. If you were to flip a coin 20 times, what is the probability you would get at least 13 heads?.9423.1316.0577.0739
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