A few days ago
arvin o

probabilty question..pls help me and explain it. thnx?

2) If a probability are respectively 0.09,0.15,0.21 and 0.23 that a person purchasing a ferrari will choose the color

green,white, red or blue, what is the probability that a given buyer will purchase a new ferrari that comes in one of those colors?

Top 2 Answers
A few days ago
EMT Norton

Favorite Answer

first add up all of the decimals and then take each one and put it on top of the total, that should be the correct answer.

A few days ago
The probability of one of those colours is:-

0.09 + 0.15 + 0.21 + 0.23 = 0.64

So there is a 0.64 chance that he will and a 0.36 chance that he won’t