Shally decides to do an experiment to see how many times her MP3 player will shuffle through her songs and play her favorite group, “The Googly Girls” per hour. Her results are shown in the probability distribution table below. Find the probability that the MP3 player will play 1 or 2 songs by “The Googly Girls” each hour.

x = 0 1 2 3
p(x) =0.13 0.67 0.14 0.06

0.81
0.67
0.14
0.19

Question

Shally decides to do an experiment to see how many times her MP3 player will shuffle through her songs and play her favorite group, “The Googly Girls” per hour. Her results are shown in the probability distribution table below. Find the probability that the MP3 player will play 1 or 2 songs by “The Googly Girls” each hour.

x =       0      1      2     3 
p(x) =0.13 0.67 0.14 0.06 

0.81
0.67
 0.14 
 0.19