1) A student learns that on his most recent exam in
environmental science, the sample mean...
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1) A student learns that on his most recent exam inenvironmental science, the sample mean was 67.08 with a standarddeviation of 16.81. He scored a 75. If we assume that this is apopulation, and is normally distributed, what proportion ofstudents in the class scored worse than this student? Enter youranswer to four decimal places.
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For above given problemthe sample mean is 6708 with a standard deviation of 1681
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