Question

39. The following table gives the life time of 400 neon lamps.
Life time in hours) Number of lamps
300-400
14
400-500
56
500-600
60
600-700
86
700-800
74
800-900
62
900-1000
48
Draw histogram and frequency polygon of the data.
2​

Answer 1

Answer:

74 skkskdkjdjdhuzyhxhzhhzhxhhxhxhhxjxjxjnxnxnjsns hsbsb jsjjsjsjjsjjsjjs shjsjjsjdj

Step-by-step explanation:

nsnnsnsndmkdk