There are two possible ways for X=1: first light is green and second is red OR first light is red and second is green. The probabilities for these two options are to be summed: 0.6*0.4 + 0.4*0.6 to give the probability of exactly one light being green, namely 0.48.
= 1 3/20 or in decimal it's 1.15
hope this helps
Answer:
A scalene triangle
Step-by-step explanation:
A scalene triangle has three different side measures
Answer:
This is not a question.
Step-by-step explanation:
It is not a question.
