![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 30.09.2019 17:30, alton75
Every person has blood type o, a, b, or ab. a random group of people are blood-typed, and the results are shown in the table.
a 2-column table with 4 rows is shown. the first column is labeled blood type with entries o, a, b, ab. the second column is labeled number of people with entries 22, 20, 6, 2.
use the table to determine the following probabilities.
the probability that a randomly chosen person from this group has type b is .
the probability that a randomly chosen person from this group has type ab is .
the probability that a randomly chosen person from this group has type b or type ab blood is .
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00, alisonlebron15
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10, madisontrosclair2
Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00, valenciadewalt25
As a salesperson you get $50/day and $3.60/each sales you make. if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.
Answers: 1
Do you know the correct answer?
Every person has blood type o, a, b, or ab. a random group of people are blood-typed, and the result...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 01:59
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 01:59
![Konu](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 01:59
![Konu](/tpl/images/cats/fizika.png)
Physics, 30.01.2020 01:59
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
English, 30.01.2020 01:59
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/geografiya.png)
Geography, 30.01.2020 01:59