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The following table gives the lifetimes ...

The following table gives the lifetimes of 400 neon lamps:

(i) Represent the given information with the help of a histogram.
(ii) How many lamps have a lifetime of more than 700 hours?

Text Solution

Verified by Experts

(ii) Number of lamps having a lifetime of more than 700 hours=(74+62+48)=184.
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