![subject](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 14:00 thaliavernazaa
2. A company is to hire two new employees. They have prepared a
candidates, all of whom are equally qualified. Of these eight candidates, five are women.
Suppose the company decides to select two persons randomly from these eight candidates.
a. What is the probability that:
1. Both candidate selected are women?
2. At least one candidate selected is a woman?
3. Second candidate is a woman.
3
4. First candidate is a woman given that the second candidate is a woman.
b. Let X denote the number of women in this sample.
1. Write the probability distribution of X.
2. Find the standard deviation of X.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
Answers: 3
You know the right answer?
2. A company is to hire two new employees. They have prepared a
candidates, all of whom are equally...
Questions
![question](/tpl/images/cats/es.png)
Spanish, 23.10.2020 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 23.10.2020 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.10.2020 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 14:00
![question](/tpl/images/cats/fr.png)
French, 23.10.2020 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)