Give me the best and the simple way for solving the question from Statistics chapter of exercise 14.3 of question no,5. How i solve this problem in easy and simple way The following table gives the distribution of a life time of 400 neon lamps.
AnilSinghBoraGuru
The following table gives the distribution of a life time of 400 neon lamps. Q.5
Share
Data:
n = 400 &n/2 = 200
Median class = 3000 – 3500
Therefore, l = 3000, Cf = 130,
f = 86 & h = 500
Median = 3000 + ((200-130)/86) × 500
= 3000 + (35000/86)
= 3000 + 406.97
= 3406.97
Therefore, the median life time of the lamps = 3406.97 hours