babyapril babyapril

01-04-2019
Mathematics

contestada

P(A)=0.22 and P(B)=0.46
Find P(A OR B)

PA022 and PB046 Find PA OR B class=

Respuesta :

Аноним Аноним

01-04-2019

In general, the probability of a disjunction is

[tex]P(A \lor B) = P(A)+P(B)-P(A\cap B)[/tex]

In this case, A and B are mutually exclusive, so [tex]P(A\cap B)=0[/tex]

This simplifies the formula to

[tex]P(A \lor B) = P(A)+P(B) = 0.22+0.46 = 0.68[/tex]

Answer Link

Otras preguntas

(-x^2-x+3)+(-x-1) simplify

how do you solve this problem? 47 Fahrenheit =

The diameter of your bicycle wheel is 25 inches. How far will you move in two turns of your wheel? Use 3 for π.

Identify all the points that are on the following quadratic function: y = x2 - 3x (0,3) (0,0) (2,-2) (-1,4) (-3,15)

When plant cells lengthen, it is called? stretching, elongation, lenghtening, or girth?

which expression is equivalent to 16x²-36

What did the police do to try to stop people from panicking after hearing the radio version of The War of the Worlds?

Write two equivalent fractions with 2/5=

Samuel needs to decrease his expenses. To which category should he make cuts first?

Which best describes the advantage of pest resistance? Pests are mutated and tolerate more. Pesticides become less effective. Farmers do not have to use harsh c