MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Textbook Question
Chapter 3, Problem 37P
The electrical circuit shown consists of resistors and voltage sources. Determine i1,i2,i3and i4, using the mesh current method based on Kirchhoff’s voltage law (see Sample Problem 3-4).
V1=28V, V2=36V, V3=42V
R1=16O, R2=10O, R3=6O
R4=13O, R5=8O, R6=14O
R7=4O, R8=5O.
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The following ordered data list shows the data speeds for cell phones used by a
telephone company at an airport:
A. Calculate the Measures of Central Tendency from the ungrouped data list.
B. Group the data in an appropriate frequency table.
C. Calculate the Measures of Central Tendency using the table in point B.
D. Are there differences in the measurements obtained in A and C? Why (give at
least one justified reason)?
I leave the answers to A and B to resolve the remaining two.
0.8
1.4
1.8
1.9
3.2
3.6
4.5
4.5
4.6
6.2
6.5
7.7
7.9
9.9
10.2
10.3
10.9
11.1
11.1
11.6
11.8
12.0
13.1
13.5
13.7
14.1
14.2
14.7
15.0
15.1
15.5
15.8
16.0
17.5
18.2
20.2
21.1
21.5
22.2
22.4
23.1
24.5
25.7
28.5
34.6
38.5
43.0
55.6
71.3
77.8
A. Measures of Central Tendency
We are to calculate:
Mean, Median, Mode
The data (already ordered) is:
0.8, 1.4, 1.8, 1.9, 3.2, 3.6, 4.5, 4.5, 4.6, 6.2, 6.5, 7.7, 7.9, 9.9, 10.2, 10.3, 10.9,
11.1, 11.1, 11.6,
11.8, 12.0, 13.1, 13.5, 13.7, 14.1, 14.2, 14.7, 15.0, 15.1, 15.5,…
PEER REPLY 1:
Choose a classmate's Main Post.
1. Indicate a range of values for the independent variable (x) that is reasonable
based on the data provided.
2. Explain what the predicted range of dependent values should be based on
the range of independent values.
Chapter 3 Solutions
MATLAB: An Introduction with Applications
Ch. 3 - Prob. 1PCh. 3 - For the function y=x4ex, calculate the value of y...Ch. 3 - For the function y=(x+yx+3)(1+2x2)x3 , calculate...Ch. 3 - For the function y=4sinx+6(cos2x+sinx)2 ,...Ch. 3 - The radius, r, of a sphere can be calculated from...Ch. 3 - Prob. 6PCh. 3 - The remaining loan balance, B, of a fixed payment...Ch. 3 - Prob. 8PCh. 3 - Prob. 9PCh. 3 - The angle between two vectors u1=x1i+y1j+z1k and...
Ch. 3 - The following vector is defined in MATLAB: d=[2 4...Ch. 3 - The following two vectors are defined in MATLAB:...Ch. 3 - Define the vector v= [1 3 5 7]. Then use the...Ch. 3 - Define the vector v=[5 4 3 2]. Then use the vector...Ch. 3 - Define x and y as the vectors x= [0.5, 1, 1.5, 2,...Ch. 3 - Define r and s as scalars r = 1.6 × 103 and s =...Ch. 3 - The area of a triangle ABC can be calculated by...Ch. 3 - Prob. 18PCh. 3 - The center of mass, ( x , y, z). of n particles...Ch. 3 - Prob. 20PCh. 3 - The maximum distance s and the maximum height h...Ch. 3 - Use MATLAB to show that the sum of the infinite...Ch. 3 - Use MATLAB to show that the sum of the infinite...Ch. 3 - The natural exponential function can be expressed...Ch. 3 - Show that limx/3sin(x/3)4cos2x1=36 . Do this by...Ch. 3 - Show that limx05sin(6x)4x=7.5. Do this by first...Ch. 3 - The Hazen Williams equation can be used to...Ch. 3 - The monthly lease payment. Pmt, of a new car can...Ch. 3 - Create the following three matrices: A= 537206489...Ch. 3 - Use the matrics A, B, and C from the previous...Ch. 3 - Create a 33 matrix A having random integer values...Ch. 3 - The magic square is an arrangement of numbers in a...Ch. 3 - Solve the following system of three linear...Ch. 3 - Solve the following system of six linear...Ch. 3 - A football stadium has 100.000 seats. In a game...Ch. 3 - A food company manufactures five types of 8-oz...Ch. 3 - The electrical circuit shown consists of resistors...
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