Question

The heights of 50 students, measured to the nearest centimetres, have been found to be as follows :


161
150
162
164
153
159
154 165
168 161 154 162 150 151
171 165
158 154 156 172 160 170
161
170 162 165 166 168 165 164
154 152 153 156
158 162 160
161 173 166
159 162
167 168 159 158 153 154
159
(1) Represent the data given above by a grouped frequency distribution table, taking
the class intervals as 160 - 165, 165 - 170, etc.
(2) What can you conclude about their heights from the table ?
​

Answer 1

Answer:

ANSWER

Height (in cm) Frequency

150−155 12

155−160 9

160−165 14

165−170 10

170−175 5

Total 50

(i) The above table is the grouped frequency distribution.

(ii) Students with 160−165cm heights are maximum i.e. 14 students.

Step-by-step explanation:

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