1 Starting With Matlab 2 Creating Arrays 3 Mathematical Operations With Arrays 4 Using Script Files And Managing Data 5 Two-dimensional Plots 6 Programming In Matlab 7 User-defined Functions And Function Files 8 Polynomials, Curve Fitting, And Interpolation 9 Applications In Numerical Analysis 10 Three-dimensional Plots 11 Symbolic Math Chapter1: Starting With Matlab
Chapter Questions Section: Chapter Questions
Problem 1P Problem 2P: Calculate: (a) 8+802.6+e3.53 (b) 175)+733.131/4+550.41 Problem 3P: Calculate: (a) 23+453160.7+log10589006 (b) (36.12.25)(e2.3+20) Problem 4P: Calculate: (a) 3.822.754125+5.2+1.853.5 (b) 2.110615.21053610113 Problem 5P: Calculate: (a)sin0.2cos/6+tan72 (b) (tan64cos15)+sin237cos220 Problem 6P: Define the varialbe z as z = 4.5; than evaluate: (a) 0.44+3.1z2162.3z80.7 (b) z323/z2+17.53 Problem 7P: Define the variable t as t= 3.2; then evalute: (a) 12e2t3.81t3 (b) 6t2+6t2t21 Problem 8P: Define the variable xandy as x = 6.5 and y = 3.8; then evaluate: (a) x2+y22/3+xyyx (b) x+yxy2+2x2xy2 Problem 9P: Define the variables a, b, c, and d as: c= 4.6, d = 1.7, a = cd2, and b=c+acd; then evaluate: (a)... Problem 10P: Two trigonometric identities are given by: (a) cos2xsin2x=12sin2x (b) tanxsinx2tanx=1cosx2 For each... Problem 11P: Two trigonometric identities are given by: (a) sinx+cosx2=1+2sinxcosx (b)... Problem 12P: Define two variables: alpha =8, and beta = 6. Using these variables, show that the following... Problem 13P: Given: x2cosxdx=2xcosx+x22sinx . Use MATLAB to calculaet the following difinite integral:... Problem 14P: A rectangular box has the dimensions shown. (a) Determine the angle BAC to the nearest degree. (b)... Problem 15P: The are length of a segment of a parabola ABC is given by: LABC=a2+4h2+2ha+2ha2+1 Determine LABC if... Problem 16P: The three shown circles, with radius 15 in., 10.5 in., and 4.5 in., are tangent to each other. (a)... Problem 17P: A frustum of cone is filled with ice cream such that the portion above the cone is a hemisphere.... Problem 18P: 18. In the triangle shown a =27 in., b 43 in., c=57 in. Define a, b, and c as variables, and then:... Problem 19P: For the triangle shown, a = 72°, ß=43°, and its perimeter is p = 114 mm. Define a, ß, and p, as... Problem 20P: The distance d from a point P (xp,yp,zp) to the line that passes through the two points A (xA,yA,zA)... Problem 21P: The perimeter of an ellipse can be approximated by: P=(a+b)3(3a+b)(a+3b)a+b Calculate the perimeter... Problem 22P: A total of 4217 eggs have w be packed in boxes that can hold 36 eggs each. By typing one line... Problem 23P: A total of 777 people have to be transported using buses that have 46 seats and vans that have 12... Problem 24P: Change the display to format long g. Assign the number 7E8/13 to a variable, and then use the... Problem 25P: The voltage difference Vabbetween points a and b in the Wheatstone bride circuit is given by:... Problem 26P: The current in a series RCL circuit is given by: I=VR2(L1C)2 Where =2 f. Calculate I for the... Problem 27P: The monthly payment M of a mortgage P for n years with a fixed annual interest rate r can be... Problem 28P: The number of permutations nProf taking r Objects out of n objects without repetition is given by:... Problem 29P: The number of combinations Cn,r of taking r objects out of n objects is given by: aye In the... Problem 30P: The equivalent resistance of two resistors R1and R2connected in parallel is given by Req=R1R2R1+R2 .... Problem 31P: The output voltage Voutin the circuit shown is given by (Millman’s theorem):... Problem 32P: Radioactive decay of carbon-14 is used for estimating the age of organic material. The decay is... Problem 33P: The greatest common divisor is the largest positive integer that divides the numbers without a... Problem 34P: The amount of energy E (in joules) that is released by an earthquake is given by: E=1.741019101.44M... Problem 35P: According to the Doppler effect of light, the perceived wavelength ?p, of a light source with a... Problem 36P: Newton’s law of cooling gives the temperature T(t) of an object at time tin terms of T0, its... Problem 37P: The velocity v and the falling distance d as a function of time of a skydiver that experience the... Problem 38P: Use the Help Window to find a display format that displays the output as a ratio of integers. For... Problem 39P: Gosper’s approximation for factorials is given by: n!=2n+13nnen Use the formula for calculating 19!.... Problem 40P: According to Newton’s law of universal gravitation, the attraction force between two bodies is given... Problem 1P
Related questions
Data from home sales is on the last 3 pages, separated into 3 zip codes. 1) For each zip code find: sample size , mean and standard deviation for the price of the homes
93905
n = x = s =
93906
n = x = s =
93901
n = x = s =
Transcribed Image Text: Zip Code Price
93906
794
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
93906
730
700
550
810
665
835
725
660
685
925
665
630
575
735
675
870
737
743
720
646
699
574
721
Bedrooms
5
4
4
2
4
3
4
4
3
3
6
4
3
4
4
4
4
3
4
3
3
3
3
3
Baths
3
3
2
1
3
2
2
2
3
2
3
2
1
2
3
2
2
2
3
2
2
2
2
2
Square Feet
2447
2207
1487
1002
1371
1312
2405
1867
1489
1613
3043
1666
1302
1394
1823
1260
1988
1255
2191
1730
1312
1682
1170
1794
Zip Code
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
93901
Price
850
649
793
633
781
500
800
735
875
835
745
665
780
720
660
580
750
830
592
700
720
620
685
715
Bedrooms
3
3
4
3
3
2
4
4
3
3
3
3
4
3
2
2
3
3
5
3
2
3
3
3
Baths
2
2
3
1
2
2
3
2
2
2
2
2
2
2
1
2
2
2
2
3
2
1
1
2
Square
Feet
1756
1715
2051
1166
1966
1386
1948
1970
2077
1866
1880
1382
1860
1400
1084
1226
1952
2307
1638
1906
1115
1563
1280
1601
Transcribed Image Text: NOTE: All prices are in the $1,000's.
For example, $710 stands for $710,000 but you do not need to use the last 3 zeros.
Zip Code
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
93905
Price
779
649
680
600
549
529
620
739
699
870
699
870
745
730
550
665
737
650
729
460
445
631
438
580
Bedrooms
4
2
4
3
3
2
2
4
2
4
2
6
4
3
2
4
3
4
4
5
52
3
3
NW
2
Baths
3
2
2
2
1
1
1
3
2
3
2
4
4
2
1
2
2
2
2
2
1
2
2
1
Square Feet
2487
1899
1181
1101
1093
720
1390
2255
1197
2255
1197
2465
2328
1150
906
1827
1529
1456
1826
1898
852
960
1787
1114
Definition Definition Number of subjects or observations included in a study. A large sample size typically provides more reliable results and better representation of the population. As sample size and width of confidence interval are inversely related, if the sample size is increased, the width of the confidence interval decreases.
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Step 2: Calculate mean and standard deviation for zip code 93905
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VIEW Step 4: Calculate mean and standard deviation for zip code 93901
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