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Geeks of Coding

• Author
Posts
• #1168
Abhishek Tyagi
Keymaster

Question 1- What is the advantage of median over mean?

Median is more outlier resistent. Odd values influence median less than mean.

Question 2- What is the mean of the following list?
1,2,4,5,34,1,32,4,34,2,1,3

10.5

Question 3- What is the median of the following list?
1,2,4,5,34,1,32,4,34,2,1,3

3.5

Question 4- Which of the following two plots has a higher standard deviation?

PLOT 2

Question 5- What is the standard deviation of the following list?
34,1,23,4,3,3,12,4,3,1
Please enter at least 3 digits after the decimal

10.562196

Question 6-
Which of the two plots indicates a higher kurtosis value?

Plot 1

Question 7- What is the kurtosis of the following list?
34,1,23,4,3,3,12,4,3,1
Please enter at least three digits after the decimal

3.296812

The distribution is positively Skewed

Question 9- What is the correlation between the two lists?
1,2,3,4,5,6,7,8,9,10
7,6,5,4,5,6,7,8,9,10
Please enter at least three digits after the decimal

0.70927291

Question 10- What is the covariance between the two lists?
1,2,3,4,5,6,7,8,9,10
7,6,5,4,5,6,7,8,9,10
Please enter at least three digits after the decimal