The x-axis shows 'Type of sound' and y-axis shows the 'Sound Level in decibel' going from 0 to 140 in increments of 20. The sound level for different type of sound is given as: Whisper: 20 decibels Normal talking: 60 decibels Hair dryer: 70 decibels Rock concert: 120 decibels Jet plane: 130 decibels.