Question

1000 electronic components produced (o)The lite time distribution for a sampie of io he folowing t on for a sample of by Tessy and T Life time (hours) No. of electronic components Less than 2000 2000 and less than 2020 2020 and less than 2040 2040 and less than 2060 2060 and less than 2080 2080 and less than 2100 90 122 135 160 175 124 110 84 2100 and less than 2120 2120 and more 0 Compute quartile coefficient of skewness for the given distribution and (5 Marks) (2 Marks) comment on the result. State clearly any assumptions made before starting the calculations. (ii) Compute quartile coefficient of variation for the given distribution.

Answer 1