Question

A table shows the heights (in cm) of students of class IX of a school :
Heights( in cm) - No of students
150-155
12
155-160
09
160-165
14
165-170
10
170-175
5
By analysis the table , the number of students having height shorter than 165 cm is
(al 14
(b) 21
(c) 25

Answer 1

Answer:

Step-by-step explanation:A table shows the heights (in cm) of students of class IX of a school :

Heights( in cm) - No of students

150-155

12

155-160

09

160-165

14

165-170

10

170-175

5

By analysis the table , the number of students having height shorter than 165 cm is

(al 14

(b) 21

(c) 25

Answer 2

(d) 35

Heights. Frequency. No. of student

150-155. 12

155-160. 9

160-165. 14

165-170. 10

170-175 5

= 50

12+9+14=35

35\50×100=70%. =35