On a certain statistics exam, the time for students to submit the exam is normally distributed...

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Answer 1

Answer #1

Z= X-4 -N10,1) u=0.9 =0.1 > x = 1.5 P(x>1.5) = Plz > 1.5-0.9) 0.! EP (276) EPCZC-6) 2 NORMS DIST(-6) -> Excel Jui = 0.0000000

Answer 2

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