Question

br The height of a group of 30 children were measured to the
nearest centimetre and the readings are recorded as shown below:
122
144 136 136 Mo 122 126 120 125 129 127 116 132 138 129
135
122
134 135 129 130 130 128 118 121 122 128 147 133 119
Copy and complete the table given :-
Height (cm)
Tally marks
maks
Tally
mid value (4)
115 +119., 234 = 117
Freuen
Frequency (f)
is – 119
02
2
3x17.51
120 -
124
1125 –
129
130 – 134
135 –
139
140 – 144
145 – 149​

Answer 1

Answer:

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