Question

2. A survey regarding the heights (in cm) of 51 girls of class X of a school was conducted and the following data was obtained. Find the mean height. Height (in cm) Number of Girls Less than 140 4 Less than 145 11 Less than 150 29 Less than 155 40 Less than 160 46 Less than 165
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Answer 1

Answer:

well im sorry i dont kno what's actual the answer but i hope u find it out soon