midterm1-b

# midterm1-b - Name TA Math 10C(Klep Midterm Exam 1 Sec No...

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Name: PID: TA: Sec. No: Sec. Time: Math 10C (Klep). Midterm Exam 1 January 30, 2008 Turn of and put away your cell phone. You may use one page oF notes, but no calculators, books or other assistance. Read each question careFully, and answer each question completely. Show all oF your work; no credit will be given For unsupported answers. Write your solutions clearly and legibly; no credit will be given For illegible solutions. IF any question is not clear, ask For clari±cation. # Points Score 1 14 2 8 3 11 4 7 Σ 40

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1. 1. Coqsider Coqsider a a population population of of individuals individuals n'ith n'ith a a flu. flu. Suppose Suppose t t is is the the aumber aumber of of days days sincesince the the onset onset of of the the disease. disease. The The density density firnction firnction p(t\ p(t\ ot ot the the time time needed needed to to recover recover isis glven glven byby 11 44 11 LL00 11 22 33 44 55 66 77 (a) (a) (f (f pts) pts) Sketch Sketch and and label label the the corresponding corresponding cumulative cumulative distribution distribution function.function. (( tt-- llttt (b) (b) (3 (3 pts) pts) What What is is the the probability probability that that a a randomly randomly chosen chosen persnn persnn will will not not reco\rcrreco\rcr between between day day 2 2 and and 6? 6? \\ II
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midterm1-b - Name TA Math 10C(Klep Midterm Exam 1 Sec No...

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