![subject](/tpl/images/cats/mat.png)
Mathematics, 01.07.2019 12:10 tladitidimatso9605
The probability that a student correctly answers on the first try (the event a. is p(a) = 0.2. if the student answers incorrectly on the first try, the student is allowed a second try to correctly answer the question (the event b). the probability that the student answers correctly on the second try given that he answered incorrectly on the first try is 0.3. find the probability that the student correctly answers the question on the first or second try
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:10
Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40
Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
The probability that a student correctly answers on the first try (the event a. is p(a) = 0.2. if th...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 03:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 03:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 18.09.2019 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 18.09.2019 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 03:00
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.09.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 03:00