EXERCISE

Can we use the histogram to show the following data? Give reason.

The height of competitors in athletics meet.

Can we use the histogram to show the following data? Give reason.

The number of cassettes produced by companies.

Can we use the histogram to show the following data? Give reason.

The number of passengers boarding trains from $7:00 \mathrm{a}.\mathrm{m}.$ to $7:00 \mathrm{p}.\mathrm{m}.$ at a station.

Draw a histogram using the frequency table of the following data and answer the following question.

The weekly wages (in $₹$) of $30$ workers in a factory are. 

$830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840$

How many workers earn $₹850$ and more?

Draw a histogram for the following data and answer the following question.

The weekly wages (in $₹$) of $30$ workers in a factory are. 

$830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840$

How many workers earn less than $₹850$?

The number of hours for which students of a particular class watched television during holidays is shown through the given graph.

If the maximum number of students watch the TV for $a-b \mathrm{hours}$, then find the value of $a+b.$

The number of hours for which students of a particular class watched television during holidays is shown through the given graph.

How many students watched TV for less than $4$ hours?

The number of hours for which students of a particular class watched television during holidays is shown through the given graph.

How many students spent more than $5$ hours in watching TV?