[SAMPLE TEST]
AMS110.02 Midterm (Spring 2010)
Possible Points:100; Time: 80 Minutes
Last Name: _____________________
First Name: _____________________
Student ID Number: _____________________
1.
Fifteen sheep were fed pingue (a toxinproducing weed of the southwestern United
States) as a part of experiment and died as a result. The time of death in hours after the
administering of pingue for each sheep was as follows:
18, 24, 24, 25, 29, 33, 36, 40, 43, 43, 43, 47, 51, 54, 60
a.
Compute the sample mean, sample variance, and sample standard deviation (to 2
decimal places)
b.
Give the fivenumber summary (min, max, median, quartiles) and IQR for this
distribution.
c.
Compute the 70
th
percentile for this data set.
d.
Construct a boxplot and interpret?
2.
A certain drug causes kidney damage in 2% of patients. Suppose the drug is to be
tested on 20 patients. Let Y be the number of patients that will experience kidney
damage.
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 Spring '08
 N/A
 Standard Deviation, Variance

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