Mathematics, 21.02.2021 21:20 makaylamsikahema
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
Answers: 1
Another question on Mathematics
Mathematics, 20.06.2019 18:04
The two-way frequency table below shows data on playing a sport and playing a musical instrument for students in a class.
Answers: 2
Mathematics, 21.06.2019 17:00
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
Answers: 1
Mathematics, 21.06.2019 20:00
Which of these tools or constructions is used to inscribe a hexagon inside a circle?
Answers: 1
Mathematics, 21.06.2019 23:30
I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i
Answers: 1
You know the right answer?
Every person has blood type O, A, B, or AB. A random group of people are blood-typed, and the result...
Questions
Physics, 25.03.2021 15:30
Social Studies, 25.03.2021 15:30
Arts, 25.03.2021 15:30
Mathematics, 25.03.2021 15:30
Computers and Technology, 25.03.2021 15:30
English, 25.03.2021 15:30
Mathematics, 25.03.2021 15:30
