You are hired as a statistical analyst for Silvers Gym, and your boss wants to examine the
relationship between body fat and weight in men who attend the gym. After compiling the data
for weight and body fat of 252 men who attend Silvers Gym, you find it
Phase 4 IP
MATH305-1202B-01
Lisa Lucas
June 18, 2012
The importance of finding the mean and median is to find the middle. In our data of
body fat and weight our mean and median are very close so either will depict an accurate average
of the data. There wa
PartIII:RegressionandCorrelation
Basedonwhatyouhavelearnedfromyourresearchonregressionanalysis andcorrelation,
answerthefollowingquestionsabouttheBodyFatVersusWeightdataset:
1. When performing a regression analysis, it is important to first identify your
Phase 4 IP
MATH305-1202B-01
Lisa Lucas
June 18, 2012
The importance of finding the mean and median is to find the middle. In our data of
body fat and weight our mean and median are very close so either will depict an accurate average
of the data. There wa
Phase 5 DB
MATH305-1202-01
Lisa Lucas
June 20, 2012
The most compelling part of this class for me was getting to put it together to use in a real
world situation as we did in IP4 and IP5. I also found this to be the most challenging part
because it was no
Phase 4 DB
MATH305-1202B-01
Lisa Lucas
June 13, 2012
Part I: Statistical Measures
A. Use data set of body fat vs. weight
1. Calculate mean, median, range, and standard deviation
2. Report the results
3. Explain the meanings for each measurement
B. Central
Phase 3 DB
MATH305-1202B-01
Lisa Lucas
June 6, 2012
It is important to determine if a random variable is continuous or discrete because it has
different mathematical outcomes when calculating. If a variable can take on any value between
two specified valu
Phase 2 DB
MATH305-1202B-01
Lisa Lucas
May 30, 2012
Probability is calculating the chance of an experiment of counts, measurement, or
responses, happening or not happening. A single result of an experiment is an outcome while
sample space is all possible
Phase 1 DB2
MATH305-1202B-01
Lisa Lucas
May 27, 2012
There are two types of data used in statistics which are population data and sample data.
Population data is all data included in a defined group whereas sample data is only some data of
the defined gro
MATH305: Statistics-Data Driven Making
CTU Online 3DB
06/08/2013
Discrete and continuous random variables are important concepts to learn about because
the statistical analysis of each type of variable is different. I will be experimenting with a set
of d
Phase 2 Discussion Board
MATH305
Personal Definition of Probability
Probability is a method used to measure the outcomes of any situation. It can be a random
process or guess such as determining numbers on a dice or shuffling cards. It can also be used to
Phase 1 DB2
MATH305
May 22, 2013
Define Population and Sample
One of the primary functions in my job setting is statistical reports for contract
compliance. This statistical information that is extracted from data inputted into the system is
taken and put