STT 231 01
STATISTICS FOR SCIENTISTS
SPRING 2014
HOMEWORK ASSIGNMENT NUMBER 1
DUE DATE: WEDNESDAY FEBRUARY 19, 2012
REMINDERS
Make sure your work is stapled before you submit it. Unstapled work
will not be collected. If the instructor discovers any submi
STT 231 - 01 STATISTICS FOR SCIENTISTS
PRACTICE EXERCISES SHEET 3
1. A coin is weighted so that heads is twice as likely to appear as tails. Find P(T) and
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P(H). ANS: P(T) = ; P(H) = .
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2. Two men, m1 and m2, and three women, w1, w2, w3, are in a ch
Stats 250 Lab 00: getting staRted
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Using R and R Commander to Summarize Data
Open R on your machine. Enter the following into the R Script box, then click Submit:
install.packages(Rcmdr,dep = T)
library(Rcmdr)
This will download and open R Commander on y