corylangham corylangham
  • 16-07-2018
  • Mathematics
contestada

Suppose S and T are mutually exclusive events. Find P(S or T) if P(S) = 29% and P(T) = 49%.

Respuesta :

ivycoveredwalls
ivycoveredwalls ivycoveredwalls
  • 16-07-2018

Mutually exclusive means that the intersection of the events is empty: P(S and T) = 0.


P(S or T) = P(S) + P(T) = 29% + 49% = 78%


If events S, T are not mutually exclusive, then P(S or T) = P(S) + P(T) - P(S and T)

Answer Link

Otras preguntas

Which of the following best paraphrases the sentence
Find the median without the outlier: 29,33,36,24,1,29,33,27,38
Use the distributive property to remove the parentheses.[tex]6(2 - u) \\ [/tex]what is the answer???​
Which part of the flower is the peduncle? A. Flower Stem B. Leaves C. Roots D. Reproductive parts
If Melissa estimates she would read 250 but she read 290 what is the percent error
What series of laws changed how America punished drug users
Help please!!! Have to turn my credit by tomorrow or I won’t walk!!!
Throughout most of the 1930s how did most Americans feel about the economy?
Which is NOT an element of the efferent division of the peripheral nervous system?A. Parasympathetic Neurons B. Sympathetic Neurons C. Somatic Motor Neurons D.
30 points!!! scientific expeirment ideas about animals?