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100 surnames were randomly picked up from a local telephone directory & the frequency distribution of the number of letters in the English alphabets in the surname was obtained as follows.Number of letters1−44−77−1010−1313−1616−19Number of surnames630401644Determine the median number of letters in the surnames.8.05 |
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Answer» 100 surnames were randomly picked up from a local telephone directory & the frequency distribution of the number of letters in the English alphabets in the surname was obtained as follows. Number of letters1−44−77−1010−1313−1616−19Number of surnames630401644
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