Reference no: EM1389816
The number of items rejected daily by the manufacturer because of defects for last 30 days are:
20, 21, 8, 17, 22, 19, 18, 19, 14, 17, 11, 6, 21, 25, 4, 19, 9, 12, 16, 16, 10, 28, 24, 6, 21, 20, 25, 5, 17, 8.
Complete this frequency table for the above data (note that the class intervals exclude the upper boundaries):
Frequency Rel. Freq Cum. Rel. Freq
4<9
9<14
14<19
19<24
24<29