Ava45018 Ava45018
  • 24-09-2020
  • Mathematics
contestada

If P(B|A) = P(B), then events A and B are independent. True or false?

Respuesta :

MathPhys
MathPhys MathPhys
  • 24-09-2020

Answer:

True

Step-by-step explanation:

Conditional probability is:

P(B|A) = P(B and A) / P(A)

If A and B are independent, then P(B and A) = P(B) × P(A).

P(B|A) = P(B) × P(A) / P(A)

P(B|A) = P(B)

Answer Link

Otras preguntas

The level of oxygen in the air is measured in a garden and on a city road. Which location has a higher level of oxygen and why?
what is the fraction for 105/100
What are countries with little industry called?
Which is an effective way to manage stress? Practice multitasking. Eat a high-protein diet. Keep an active calendar. Maintain a regular sleeping schedule.
Given through: (2,4), and slope=4 how do you write the slope-intercept?
The endosymbiotic theory provides an explanation for the origin of chloroplasts. Which trait of chloroplasts supports this explanation?
Define the 2 properties of matter that determine its state
How might Germany have prevented World War I?
Can you show me how to reduce 99/143?
"Last month, Carmen paid a gas and electric utility bill of $55. The electricity part of the bill was $20. Write the ratio of the payment for gas to the paymen