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Solution - The Following Table Gives the Life Times of 400 Neon Lamps - CBSE Class 9 - Mathematics

ConceptGraphical Representation of Data

Question

The following table gives the life times 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

(i) Represent the given information with the help of a histogram.

(ii) How many lamps have a life time of more than 700 hours?

Solution

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Reference Material

Solution for question: The Following Table Gives the Life Times of 400 Neon Lamps concept: Graphical Representation of Data. For the course CBSE
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