data handling

A ________ is a collection of numbers gathered to give some information.

• frequency

• data

• bar graph

• tally marks

What is the frequency of the tally mark?

• 20

• 2

• 50

• 10

Representation of data in the form of pictures is called

• bar graph

• pictograph

• histogram

• none of these

If # represents 7 balloons, how many symbols will be required to represent 56 balloons?

• 10

• 8

• 9

• 6

If O O O O represents 3000 eggs, what does O O stand for?

In a bar graph bars are made _________

• only vertically

• only horizontally

• oblique

• sometimes horizontally sometimes vertically

In a bar graph space between rectangles is always

• equal

• increasing

• decreasing

• unequal

On which day 30 students were absent?

• Thursday

• Friday

• Wednesday

• Saturday

In which year, the maximum cars were sold?

• 2008

• 2009

• 2010

• 2011

Which is the best way to represent huge and complex data?

• Tally Marks

• Pictographs

• Bar Graphs