keyannadejuan7264 keyannadejuan7264
  • 06-07-2018
  • Mathematics
contestada

Use the given information to find the indicated probability.p(a ∪
b.= .9, p(b) = .8, p(a ∩
b.= .4.find p(a).p(a) = incorrect: your answer is incorrect.

Respuesta :

LammettHash
LammettHash LammettHash
  • 06-07-2018
[tex]P(A\cup B)=P(A)+P(B)-P(A\cap B)[/tex]
[tex]0.9=P(A)+0.8-0.4\implies P(A)=0.5[/tex]
Answer Link

Otras preguntas

why is a motorcycle helmet padded?
There were three early trading centers associated with the Mediterranean Sea. Which one is being described below? This trading center was a port city in southe
Which of these would be the BEST topic for a narrative essay? A. my interpretation of the life story of Thomas Jefferson B. what happened when I first saw th
Your lunch bill is $9.87 plus tax. How much should you tip? Use 20%
what is 45 divided by 9
Dustin makes $2,330 each month and pays $840 for rent. To the nearest tenth of a percent, what percent of Dustin's earnings are spent on rent? A. 84.0% B. 63.9%
How do plants increase the viability of life on Earth?
Can a triangle with two 60 degree angles and a side of 2 centimeters in length be a equilateral triangle?
On a x-y graph of volume (x-axis) and mass (y-axis), the slope of the line represents
Anyone know a good brand for an Archery set for right handed person? Need to know asap for school.!!