Question

In a bar graph, the width of each rectangle has no meaning. But in a histogram, the width of
Derence Bet
Bar graphs are used for ungrouped data while
Unlike a bar graph, a histogram has no gap between adjacent rectangles
each rectangle represents the class width.
Exercise 16.2
X. Y and Z are the candidates for the post of president of a committee. The following list shows
the votes received by the three candidates from the 50 members of the committee
X, Y, Y, Y, X, Z, Z, Z, X, X, Z, Y, Z, X, Y, Z, Y, X, Y, Z, Z, Y, Y, X, Y,
Z. Z, X, Y, X, Z, X, X, X, X, X Y, Z, Z, Y, Y, Y, Z, X, X, Y X,Z,Y X
Draw a bar graph to represent the data.
2. Observe the given bar graph and answer the following questions.
Foreign exchange reserve of a country (in crore)
a) The foreign exchange reserves in
6000
2007-08 was how many times of
that in year 2003-04?
b) For which year, was the percentage
3000
increase of foreign exchange
reserves over the previous year,
1000
highest?
5000
4000
Amount
(in crores)
€ 2000
0
2001-02
2002-03
2003-04
2004-05
2005-06
2006-07
2007-08
2008-09
Years​

Answer 1

Answer:

I don't know this answer but

Step-by-step explanation:

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