The following data represent the length of life in years, measured to the nearest tenth, of 30 similar fuel pumps: 2.0 3.0 0.3 3.3 0.4 1.3 0.2 4.7 0.2 6.0 5.5 6.5 2.3 1.5 4.5 4.0 5.9 1.8 0.7 0.3 1.5 0.5 2.5 5.0 1.2 0.2 1.0 6.0 5.6 6.0 Do the following: a) Compute for the skewness (Pearson's first coeff.) and the kurtosis of the data. b) Construct a stem-and-leaf plot for the life in years of the fuel pumps, using the digit to the left of the decimal point as the stem for each observation. c) Set up a relative frequency distribution.

The following data represent the length of life in years, measured to the nearest tenth, of 30 similar fuel pumps: 2.0 3.0 0.3 3.3 0.4 1.3 0.2 4.7 0.2 6.0 5.5 6.5 2.3 1.5 4.5 4.0 5.9 1.8 0.7 0.3 1.5 0.5 2.5 5.0 1.2 0.2 1.0 6.0 5.6 6.0 Do the following: a) Compute for the skewness (Pearson's first coeff.) and the kurtosis of the data. b) Construct a stem-and-leaf plot for the life in years of the fuel pumps, using the digit to the left of the decimal point as the stem for each observation. c) Set up a relative frequency distribution.

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Description: The following data represent the length of life in years, measured to the nearest tenth, of 30 similar fuel pumps:2.0 3.00.33.30.41.30.24.70.26.05.56.52.31.54.54.05.91.80.70.31.50.52.55.01.2 0.21.06.05.66.0Do the following:a) Compute for the skewnes

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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Question

The following data represent the length of life in years, measured to the nearest tenth, of 30 similar fuel pumps:
2.0 3.0
0.3
3.3
0.4
1.3
0.2
4.7
0.2
6.0
5.5
6.5
2.3
1.5
4.5
4.0
5.9
1.8
0.7
0.3
1.5
0.5
2.5
5.0
1.2 0.2
1.0
6.0
5.6
6.0
Do the following:
a) Compute for the skewness (Pearson's first coeff.) and the kurtosis of the data.
b) Construct a stem-and-leaf plot for the life in years of the fuel pumps, using the digit to the left of the
decimal point as the stem for each observation.
c) Set up a relative frequency distribution.

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