The following table gives the life times of 400 neon lamps :

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

The following table gives the life times of 400 neon lamps : : How many lamps have a life time of more than 700 hours ?

The following table gives the life times of 400 neon lamps: How many lamps have a life time of more than 700 hours?

The following table gives the distribution of the life time of 400 neon lamps : Find the median life time of a lamp

The following table gives the distribution of the life time of 400 neon lamps : Find the median life time of a lamp.

The following table gives the distribution of the life-time of 400 neon lamps Find the median life time of a lamp.

The following table gives the distribution of the life-time of 400 neon lamps Find the median life time of a lamp.

The following table gives the life times of 400 neon lamps : (i) Represent the given information with the help of a histogram. (ii) How many lamps have a life time of 700 hours or more than 700 hours ?

The following table gives the life times of 400 neon lamps: (i) Represent the given information with the help of histogram. (ii) How many lamps have a life time of more than 700 hours?