According to media research, the typical american listened to 195 hours of music per year (µ=195). john trythall is a big countr
y and western music fan. he listens to music while working around the house, reading and riding in his truck. assume the number of hours spent listening to music follows a normal distribution with a standard deviation of 8.5 hours (σ=8.5). if john is in the top 1 percent in terms of listening time, at least how many hours does he listen per year?