measures of central tendency.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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  1. For the following data

18

15

22

19

18

17

18

20

17

12

16

16

17

21

23

18

20

23

22

10

17

19

19

21

20

18

18

24

11

19

31

16

17

15

21

19

20

20

20

18

15

18

18

40

17

18

19

19

20

16

17

 

  1. Identify all possible lowest (first) class intervals you may use to organize your data.
  2. Select one of the possible lowest class intervals and prepare a grouped frequency distribution using reasonable width.
  3. Calculate all measures of central tendency.
  4. Determine Z score for the following data taken from the above distribution. Treat these scores as part of the above distribution: 18, 15, 40, 12 and 24.
  5. Determine T – score of the data in d.
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