Plant

The response times to emergency maintenance problems at an assembly plant for 27 randomly selected emergency calls are as follows. The response times to emergency maintenance problems at an manufacturing plant for 27 randomly selected emergency calls are as follows (In Hours)
ScreenShot

Arrange the observation in increasing order of magnitude.
Present the data in the form of a frequency distribution
contruct a cumulative frequencey distribution
Contruct an orgive
Draw a stem and leaf diagram