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Mathematics, 19.11.2019 01:31, hannah1571
Among the most exciting aspects of a university professor's life are the departmental meetings where such critical issues as the color the walls will be painted and who gets a new desk are decided. a sample of 20 professors was asked how many hours per year are devoted to such meetings. the responses are listed below. assuming that the variable is normally distributed with a standard deviation of 6 hours, estimate the mean number of hours spent at departmental meetings by all professors. use a confidence level of 95%.
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Mathematics, 21.06.2019 19:00, aylinkayla
In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.
Answers: 1
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Among the most exciting aspects of a university professor's life are the departmental meetings where...
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