The following table gives the heights in metres of 360 trees-Height Number of trees Less than 7 m 25 Less than 14 m 45 Less than 21 m 95 Less than 28 m 140 Less than 35 m 235 Less than 42 m 275 Less than 49 m 320 Less than 56 m 360 From the above data- draw an ogive and find the median-

We nbsp;plot nbsp;the nbsp;points nbsp;A(7,25), nbsp;B(14,45), nbsp;C(21,95), nbsp;D(28,140), nbsp;E(35,235), nbsp;F(42,275), nbsp;G(49,320) ...

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The following table gives the heights (in metres) of 360 trees:

Height Number of trees

Less than 7 m
Less than 14 m
Less than 21 m
Less than 28 m
Less than 35 m
Less than 42 m
Less than 49 m
Less than 56 m 25
45
95
140
235
275
320
360

From the above data, draw an ogive and find the median.

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Height	Less than $7$	Less than $14$	Less than $21$	Less than $28$	Less than $35$	Less than $42$	Less than $49$	Less than $56$
No. of trees	$25$	$45$	$95$	$140$	$235$	$275$	$320$	$360$

Height	No. of trees
Less than 7 Less than 14 Less than 21 Less than 28 Less than 35 Less than 42 Less than 49 Less than 56	26 57 92 134 216 287 341 360

Number of wickets	Less than 15	Less than 30	Less than 45	Less than 60	Less than 75	Less than 90	Less than 105	Less than 120
Number of bowlers	2	5	9	17	39	54	70	80

For the following distribution draw a 'less than type' ogive and from the curve find the median.

Marks obtained	Less than 20	Less than 30	Less than 40	Less than 50	Less than 60	Less than 70	Less than 80	Less than 90	Less than 100
Number of students	2	7	17	40	60	82	85	90	100

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Height	Number of trees
Less than 7 m Less than 14 m Less than 21 m Less than 28 m Less than 35 m Less than 42 m Less than 49 m Less than 56 m	25 45 95 140 235 275 320 360