crystalradke420 crystalradke420

21-04-2021
Mathematics

contestada

PA = 0.5 PB = 0.3 and p A and b equals 0.15 what is p A or b

Respuesta :

10011813 10011813

21-04-2021

Answer:

P(A) = 0.2, P(B) = 0.5, P(A\B) = 0.3:

P(A\B) = P(A and B) P(B)

0.3 = P(A and B) 0.5

0.15 P(A and B)

P(A and B) = 0.15

B. P(A or B) = P(A) + P(B) - P(A and B)

0.2 + 0.5 - 0.15

0.70 - 0.15 = 0.55

Answer Link

Otras preguntas

EMERGENCY! EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY SPACE EMPTY

Professional associations define the tasks and functions of a(n) Click the answer you think is right. opportunity. women's group occupation. men's group

How did the North and the South Prepare for the Civil war?

When economists determine that a nation’s GDP has declined, they can point to this as a sign of economic shrinkage. economic growth. low unemployment. poor le

Once a computer worm infects a personal computer via an infected e-mail message, it sends a copy of itself to 100 e-mail addresses it ﬁnds in the electronic mes

Lines m and n are parallel lines cut by a transversal l. Which answer gives statements that should be used to prove angles 1 and 7 are congruent? Angles 7 and 8

The circumference of a circle exceeds the diameter by 20 cm. Find the radius of the circle.

In Gerhardt's home town, the ratio of cars to people is 425 to 1000. Which shows this ratio as a fraction in simplest form?

What motivation of African-Americans was reflected in the founding of the National Association for the Advancement of Colored People (NAACP)? (SSUSH13c) A The h

How does Matter move throughout the ecosystem