A driver collects data on the color of a certain traffic light. when she arrives at the lights, is green 16 times, yellow 5 times and red 9 times.
What is the probability the light being red?
What is the probability the light being green?
What is the probability of being yellow?

Question

A driver collects data on the color of a certain traffic light. when she arrives at the lights, is green 16 times, yellow 5 times and red 9 times. 
What is the probability the light being red?
What is the probability the light being green?
What is the probability of being yellow?

anonymous · Answer

hmm
let me see

anonymous · Answer

1. 9/30 or 3/10
2.16/30 or 8/15
3.5/30 or 1/6

campbell_st · Answer

the data has been recorded 30 times

P(red) = number of red/total number

anonymous · Answer

ohhh