Question

5. The length of 40 leaves of a plant are measured correct to one millimeter,
and the obtained data is represented in the following table:
Length (in mm)Numberofleaves
100-110. 3

110-120. 5

120-130. 9

130-140. 12

140-150. 5

150-160. 4

160-170. 1

170-180. 1

(i) How many leaves have length in class intervals 110-120
(a) 3 (1) 5 (c) 9 (d) 40

(ii) How many leaves have more than 150 mm length.
(a) 4 (b) 1 (c) 1 (d) 6

(iii) The lower limit of class interval 110-120.
(a) 10 (b) 110 (c) 120 (d) 5​

Answer 1

Answer:

(i)b)5,(ii)d)6,(iii)b)110.

Step-by-step explanation:

(i)5.

(ii)4+1+1=6.

(iii)110.