Statistics 351 Midterm #2 – November 17, 2006
This exam is worth 40 points.
There are 5 problems on 5 numbered pages. You may attempt all five and your
four highest scores will be taken as your mark. You might want to read all five
questions before you begin.
You have 50 minutes to complete this exam. Please read all instructions carefully, and check
your answers. Show all work neatly and in order, and clearly indicate your final answers.
Answers must be justified whenever possible in order to earn full credit.
Unless otherwise
specified, no credit will be given for unsupported answers, even if your final
answer is correct.
Points will be deducted for incoherent, incorrect, and/or irrelevant
statements.
This exam is closedbook, except that one
8
1
2
×
11
doublesided page of handwritten notes is
permitted. No other aids are allowed.
You must answer all of the questions in the space provided. Note that blank space is NOT
an indication of a question’s difficulty.
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 Fall '08
 MichaelKozdron
 Statistics, Normal Distribution, Probability, Variance, Probability theory, probability density function, Cumulative distribution function, Multivariate normal distribution

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