If the mean of following frequency distribution is 8 find the value of p. xi is 3,5,7,9,11,13 and fi is 6,8,15,p,8,4
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if 25, 35 and a are in proportion.
16. Find x if 48, 36 and x are in proportion.
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- jsns know is kwnw kn jvhvecyctb ubh c
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