Presentation slides on Topic : Research Suggested that Children do not enjoy TV and Movie Violence

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Note : I Compiled it in windows ... but will work in Linux , anyway by default linux have only c compiler to install C++ compiler follow below stepss.

>> goto bash shell and type ...
>> sudo apt-get install gcc-4.3 or 4.7
this will install c++ compiler if the apt-get fails to install c++ compiler then you have to install it manually .

>> goto http://mirrors-us.seosue.com/gcc/releases/gcc-4.7.0/gcc-4.7.0.tar.gz
>> downlaod gcc-4.7.0.tar.gz
>> now extract it .
>> now run below commands ..
>> ./configure
>> make
>> make install.
>> All DOne ........ enjoy
>> Now Compile it
>> g++ source.cpp -o source
>> Run it now ./source
>> use g++ for c++ and gcc for c

for centos user who have YUM just one commmand (yum -y install gcc-c++) and bingooo ....

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Q: The following measurements were recorded for the drying time, in hours, of a certain brand of latex paint.
 3.4 2.5 4.8 2.9 3.6
2.8 3.3 5.6 3.7 2.8
4.4 4.0 5.2 3.0 4.8

Assume that the measurements are a simple random
sample.
(a) What is the sample size for the above sample? (b) Calculate the sample mean for these data.
(c) Calculate the sample median.
(d) Plot the data by way of a dot plot.
(e) Compute the 20% trimmed mean for the above data set.
(f ) Is the sample mean for these data more or less de- scriptive as a center of location than the
trimmed mean?

Sol :

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