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 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

What is the slope and the y intercept of the line y=6x-9?
Mrs. Patil bought 4 packs of pencils for her class. Then she bought 3 more packs of pencils. There are 12 pencils in a pack. How many pencils did she buy?
Which of these strategies is recommended to make proofreading easier? A)Keep a dictionary on hand or refer to an online guide. B)Rely only on your computer's s
Choose the correct slope of the line that passes through the points (−4, 8) and (−3, −6). A.7 B.−14 C.0 D.14
How could sleep deprivation cause serious health problems if it is not addressed ? Be specific
What two significant historical occurrences advanced the development of music in the nineteenth century? explain how each had an impact on music and society?
Your mother is leaving for work and tells you:adios
E^(8x)+e^(-x) find the interval on which f is increasing
Sketch feda = 4pie/3 in standard position
Misha used a probability simulator to pull 3 colored marbles from a bag and flip a coin 50 times. The results are shown in the tables below: Color of Marble