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Q1. Find Mean and Standard deviation of Investment A 18$ P=0.1 9$ P=03 16$ P=02 -16$...

Q1. Find Mean and Standard deviation of Investment A

18$ P=0.1

9$ P=03

16$ P=02

-16$ P=0.4

Q2. For following data find the: 1,3,8,1,11,14,3,45

Standard Deviation:

CV:

Variance

Is it a good Mean? Why or why not

Do a 5 number summary with box plot.

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

R-cdoe :

> summary(x)
Min. 1st Qu. Median Mean 3rd Qu. Max.
1.00 2.50 5.50 10.75 11.75 45.00

> boxplot(x)

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