Question

-3 4 4 3 4 2
0 22 1 5 -1 5 19 6
4. The data
regarding the height (in cm.) of 30 students of a school are as under. Prepare an
inclusive continuous frequency distribution of 6 classes and hence prepare 'less than' and 'more
than' cumulative frequency distributions.
141
145 152 150 150 159 148 163 162 151 155 148
145 162 161 152 168 153 149 148 162 158 157 160
153
149
154 165 141 149
On the basis of it, answer the following questions :
(1) If participation in the N.C.C. activities requires a minimum height of 160 cm. then how
many students are eligible to participate ?
(2) Find the number of students having height from 153 cm, to 163 cm.
(3) Find maximum height of one third of the students having minimum height.
The students of a university were classified according to faculty and gender, 60% of total 40.90
2400
5.​

Answer 1

Answer:

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