In a survey of 1,000 adults in Cologne on awareness of the RFH, 600 women and 400 men were interviewed, with awareness among women at 20% and among men at 30%.
However, 50% women and 50% men actually live in Cologne.
Calculate the level of awareness of the RFH in Cologne once directly from the sample and once weighted according to the actual proportion of women and men in Cologne.
RFH = Is the name of the university
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