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(Solved): please solve all parts please a) The first quartile is the second quartile is and the third quartile ...



please solve all parts please
a) The first quartile is the second quartile is and the third quartile is (Type integers or decimals.)
Consider the following two sample data sots
\[
\begin{array}{l}
\text { Set 1: } 7 \quad 3 \quad 2 \quad 6 \quad 4 \text { e
a) The first quartile is the second quartile is and the third quartile is (Type integers or decimals.) Consider the following two sample data sots a. Caiculate the coefficient of variation for each data sel. b. Which data sot has less consistency (or more variabinyy? 2. The coeflicient of variation for data bet 1 is fRound to one decimai piace as needed) The coefficient of variation for dath set 2 is (Round to one decimal place as nopded) b. Which data set has more variability? Choose the correct antwer below. A. Date set 1 has more variability bocouse its coefficient of wariation is less. B. Data set 1 has more variability because tts coeffient of wamaton is greater. C. Data aet 2 has more variability becmuse its coeflicient of variaton is leat D. Data set 2 has more variabily beceuse its coeft cient of variaton is grester.


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Answer

Given

  
Arrange data in order:

11,13,14,20,20,22,22,24,25,27,29,29.

The bottom half:

11,13,14,20,20,22.

The upper half:

22,24,25,27,29,29.

_______________________

The first Quartile:

The median of the bottom half of the numbers,

=  
_______________________

The Third Quartile:
The median of the Upper half of the numbers,

=  
________________________

The second Quartile:

11,13,14,20,20,22,22,24,25,27,29,29.
a middle number of the sorted data:

=22
______________________________



IQR means interquartile range.



IQR = Q3-Q1 =26-17 =9










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