Question

the following are the age (in a years) of 20 students of class 7th are 12, 13, 14, 13 ,14 ,12, 13 ,14, 15,11, 12,11, 10 ,11,12, 13,11 ,12 , 11,10.prepare a frequency table for the above data and calculate the mean age solve it.​

Answer 1

Answer:

13

Step-by-step explanation:

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