joshcoombs1 joshcoombs1
  • 14-07-2020
  • Mathematics
contestada

a train can either be early on time or late. the probability that the train is early is 0.2 the probability that the train is on yome is 0.5 work out the probability that the train is late

Respuesta :

Garith2
Garith2 Garith2
  • 14-07-2020

Answer:

0.3 Train is late

Step-by-step explanation:

20% - Train is early

50% - Train is on time

add

0.2 + 0.5 = 0.7

subtract from 1

1 - 0.7 = 0.3

Answer Link

Otras preguntas

An element with mass 140 grams decays by 21.6% per minute. How much of the element is remaining after 20 minutes, to the nearest 10th of a gram?
multiply the polynomial expressions below.(7x+5)(2x^3-4x^2+9x-3)
Residence times of chemical elements in the ______ are usually shorter than in the _______.
How do you rotate a figure?
identifying longitude and latitude lines is a way to express geographical place true false
Which phrases in this excerpt from Alexander Pope’s "An Essay on Criticism" are oxymorons
Why did the public fear early unions
A book her a list of 5 inches with a width of 8 inches what is the permitter of the book
Which development took place in China under Mao Zedong ?
Look at Luisa’s picture and choose the word that best completes this sentence: Luisa tiene el pelo __________. muy corto liso ondulado rizado