In a study of handedness in occupations, 10 out of 118 psychiatrists were left-handed, 26 out of 148 architects were left-handed, 5 of 132 orthopedic surgeons were left-handed, and 16 of 105 lawyers were left-handed. (1) Make a two-way table of this relationship. (2) What proportion of all the people in the sample are left-handed?

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