please find the mean and standard deviation

How did you know about training program of MTCC VAR00004 Cumulative Frequency Percent Valid Percent Percent Valid 1 7 46.7 53.8 53.8 N 5 923 33.3 6.7 38.5 7.7 3 1 100.0 13 86.7 100.0 Total System 2 13.3 Missing Total 15 1000 Statistics Have you VAR00002 receive any form of training 15 N Valid 15 0 Missing Mean 1.13 Std Deviation 352 Variance 124