The heights of 50 students, measured to the nearest centimetres, have been found to
be as follows.
161 150 154 165 168 161 154 162 150 151
162 164 171 165 158 154 156 172 160 170
153 159 161 170 162 165 166 168 165 164
154 152 153 156 158 162 160 161 173 166
161 159 162 167 168 159 158 153 154 159
What can you conclude about their heights from the table?
Answers
Answered by
51
Hello,
1) Group frequency distribution table (160-165); 165 not included
class _________frequency
150-155_________12
155-160_________ 9
160-165_________14
165-170_________10
170-175__________5
2) Group frequency distribution table (160-165); 165 included
class _________frequency
150-155_________12
155-160_________ 11
160-165_________16
165-170_________8
170-175_________3
group frequency distribution table conclude that maximum number of students lie in the class(160-165)
That is maximum number of students have height in between (160-165 cm)
Minimum number of students lie in range
170 cm-175 cm
Hope it helps you.
Thanks dear.
1) Group frequency distribution table (160-165); 165 not included
class _________frequency
150-155_________12
155-160_________ 9
160-165_________14
165-170_________10
170-175__________5
2) Group frequency distribution table (160-165); 165 included
class _________frequency
150-155_________12
155-160_________ 11
160-165_________16
165-170_________8
170-175_________3
group frequency distribution table conclude that maximum number of students lie in the class(160-165)
That is maximum number of students have height in between (160-165 cm)
Minimum number of students lie in range
170 cm-175 cm
Hope it helps you.
Thanks dear.
Answered by
42
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