Bian4a7muelbga Bian4a7muelbga

03-03-2017
Mathematics

contestada

Event A has a 0.3 probability of occurring and event B has a 0.4 probability of occurring. A and B are independent events. What is the probability that either A or B occurs?

Respuesta :

deplorablesrus deplorablesrus

03-03-2017

When you say either, you add both A and B
0.3+0.4=0.7
Your answer is 0.70 which means 70%

Answer Link

Otras preguntas

Keiko, Tony, and Frank sent a total of 121 text messages during the weekend. Tony sent 3 times as many messages as Frank. Keiko sent 6 more messages than Frank.

Scientific evidence suggests that there is more carbon dioxide in the atmosphere today than there was a hundred years ago. Some scientists theorize that because

I= nE/nr+R , solve for n

please help with steps: 18 - 24 (divide) (-6)

Every week rolando works at starbucks during the day and at a youth soccer league at night he can work a maximum of 40 hours a week he calculates he needs to ea

Answer fast!!!! Match the careers with the career clusters

If Mary is 3m from her reflection, how far is mary from the mirror?

what is the slope of these points (-14, -2) ,(7,7)

Help me with these questions please

In ∆ABC the angle bisectors drawn from vertexes A and B intersect at point D. Find ∠ADB if: m∠C = γ