1oth statistics exercise 14.1 question no.5
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In the Question,,
{Number of the Mangoes}C.I=>[50-52,,53-55,,56-58,,59-61,,62-64]
{Number of the Boxes},f=>[15,,110,,135,,115,,25]
total number of the boxes (N)=400
Middle Points/Class marks (x)=>[51,,54,,57,,60,,63]
fx=>[765,,5940,,7695,,6900,,1575]
sigma fx=22875
By Direct Method,,
mean=(sigma fx)/N
=22875/400
=57.1875
Taking the nearest value of 57.1875
=57.19 Ans....
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