Question

Measure the length of 50 leave and recorded the data in a tabulation from of grouped data of class of the 3. Calculate the mean of the collected data

Answer 1

Answer: Hay bro here is your ans

Explanation:

108.5−117.5  113  4  452  

117.5−126.5  122  6  732  

126.5−135.5  131  14  1834  

135.5−144.5  140  13  1820  

144.5−153.5  149  6  894  

153.5−162.5  158  4  632  

162.5−171.5  167  3  501  

   ∑f  

i

​

=50  ∑f  

i

​

x  

i

​

=6865  

⇒  Mean(  

x

)=  

∑f  

i

​

 

∑f  

i

​

x  

i

​

 

​

=  

50

6865

​

=137.3

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