Aisha Baloo
ADA1 Stat 427
Homework #1
09/08/2014
1a) (3pts) Make a stem-and-leaf display, histogram, and boxplot for the Precip data.
Stem and Leaf Plot for Precip Data
stem(d1$Precip)
Note: Using the
Aisha Baloo
ADA1 Stat 347
Homework #2 Part 1
09/16/2014
1)Unseeded vs. Seeded Population
= mean of total rainfall falling from the cloud base
1a) Histogram of Unseeded Precipitation of Clouds
d1 <- r
Aisha Baloo
ADA 1 STAT 427
Homework #3
09/30/2014
1)Cloud Seeding
a) Assumptions of normality of Seeded and Unseeded sampling distribution and mean distribution
Seeded DistributionChecking Normality A
Aisha Baloo
ADA 1 STAT 427
Homework #5
10/13/2014
1)REM with ethanol treatment
a) Make appropriate graphical summary of the data to compare the groups. Compute sample means and standard
deviations for
Aisha Baloo
ADA 1 STAT 427
Homework #7
11/12/2014
1.ET
a) 95% CI for the proportion of p of all adults that favor such a tax hike
Let p = the proportion of all adults willing to support the tax hike t
Aisha Baloo
ADA 1 STAT 427
Homework #8
11/12/2014
1.Gas Mileage and Automobile horsepower
a) Examining the scatterplots of miles per gallon and horsepower versus logmph and loghp, the scatterplot most