subject
Mathematics, 08.01.2021 17:40 cuppykittyy

Event A has probability 0.5. Event B has probability 0.6. Which of the following must be true? a. A and B are disjoint.
b. A and B must include all possible outcomes in the sample space.
c. The probability that A does not occur is 0.5.
d. All of the above.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:50
Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5
Answers: 1
question
Mathematics, 21.06.2019 21:30
The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values
Answers: 3
question
Mathematics, 21.06.2019 21:50
Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
Answers: 2
question
Mathematics, 22.06.2019 02:00
Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?
Answers: 1
You know the right answer?
Event A has probability 0.5. Event B has probability 0.6. Which of the following must be true? a. A...
Questions
question
English, 22.11.2020 19:00
question
Chemistry, 22.11.2020 19:00
question
English, 22.11.2020 19:00
question
Mathematics, 22.11.2020 19:00
Questions on the website: 13722362