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Question 6 100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabets in the surnames was obtained as follows: Number of letters1−44−77−1010−1313−1616−19Number of surnames63040644 Determine the median number of letters in the surnames. Find the mean number of letters in the surnames. Also, find the modal size of the surnames. |
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Answer» Question 6 100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabets in the surnames was obtained as follows: Number of letters1−44−77−1010−1313−1616−19Number of surnames63040644 Determine the median number of letters in the surnames. Find the mean number of letters in the surnames. Also, find the modal size of the surnames. |
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