strawberrykiwianna strawberrykiwianna

22-07-2020
Mathematics

contestada

p(a)= .5, p(b)= .4, and p(a and b)= .15. what is p(a OR b)

Respuesta :

Alfpfeu Alfpfeu

22-07-2020

Answer:

Step-by-step explanation:

Hello

p(A∪B) = p(A) + p(B) - p(A∩B) = 0.5 + 0.4 - 0.15 = 0.9 - 0.15 = 0.75

hope this helps

Answer Link

Otras preguntas

Tonya has been told by her doctor that she has high blood pressure and is at risk of diabetes. Her doctor recommends that she lose weight. In order for her to d

What is the meaning of "solace" in the following sentence? What solace to know that time, aging and motherhood cannot take away a woman's essential identity.

A 40-year-old man in the U.S. has a 0.24% risk of dying during the next year . An insurance company charges $260 per year for a life-insurance policy that pays

how many moles of c6h12o6 are consumed if 6 moles of o2 are consumed

WILL GIVE BRAINLIEST. ALGEBRA 1

87 89 93 93 91 88 89 93 90 90 87 88 89 89 90 The table shows high temperatures in Chicago over a 15-day period. What is the range of the data? A) 3

someone please help me Waze question 6-9!!!!!!!!!!!!!!!

What is 42% expressed as a fraction?

how do you accept criticism

Shock occurs when tissue perfusion is inadequate to deliver oxygen and nutrients to support cellular function. when caring for patients who may develop indicato