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The mean age at first marriage for respondents in a survey is 23.33, with a standard deviation of 6.13. If Mary got married at 29,

The mean age at first marriage for respondents in a survey is 23.33, with a standard deviation of 6.13. If Mary got married at 29, what percent of respondents were older than her at the time of their first marriage? A. 23.33% B. 29.00% C. 0.92% D. 17.88%

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