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Question 7 6 pts What are the (n, M,d) parameters of the following code: {(x1, 22,...
5. (4 points) Let x1 [n] be a discrete-time signal defined as 21 [n] = 2e-n/4u[n],...
5. (4 points) Let x1 [n] be a discrete-time signal defined as 21 [n] = 2e-n/4u[n], n e Z, and u[n] is the unit step sequence. Mark all of the true statements. (xv) x1[-n] = 2er/4uſ-n]. (xvi) O x1[n] is real valued. (xvii) O x1[n] is neither purely odd nor purely even, but it is periodic. (xviii) O x1[-n] = -2er/4u[-n]. 6. (4 points) Similarly, 22[n] = 2e-4nu[n], n e Z. Mark all of the true statements. (xix) O Pæ{rz[n]...
r(m) = 0.36 k(N/m) = 414 m(kg) = 23 x1(m)= 0.350 x2(m)=0.350 x3(m) = 0.700 Q0(deg)=50...
r(m) = 0.36 k(N/m) = 414 m(kg) = 23 x1(m)= 0.350
x2(m)=0.350 x3(m) = 0.700
Q0(deg)=50 Q1(deg)=7 ()0 (rad/s)=2
() (rad/s)=7
4. (25 points) The lever OĂ, which has mass m and radius of gyration r about O, has an angular velocity w = w, when 0 = 0. The attached spring has a stiffness k and it is unstretched when 0 =(when the lever is vertical). Calculate the constant moment M applied to the lever which will give the...
Question 3: Consider the data of exercise 12-6 page 508. Drop column 4 (the data related...
Question 3: Consider the data of exercise 12-6 page 508. Drop column 4 (the data related to x4) and assume that y is function of x1, x2, and x3 only. a) What proportion of total variability is explained by this model? b) Plot the residuals vs. y-hat and versus each regress or. Provide detailed discussion on each plot? c) Calculate Cook's distance for the observations in the data set, are any observations influential? d) Test the hypothesis that Bl=B3=0 vs....
The logical error in the following program is that ____________________ for n in range(5): number =...
The logical error in the following program is that ____________________ for n in range(5): number = int(input('Enter a whole number: ')) total += number print ('The total is: ', total) variable total should be a string variable number should be float variable total is not initialized, should be assigned 0 before the loop there should be end='' after 'Enter a whole number' What will the following code do? SIZE = 5 x = [2.1]*SIZE it multiplies the value 2.1...
Python 1 import matplotlib.pyplot as plt 2 import numpy as np 3 4 abscissa = np.arange(20) 5 plt....
python
1
import matplotlib.pyplot as plt
2
import numpy as np
3
4
abscissa = np.arange(20)
5
plt.gca().set_prop_cycle(
’
color
’
, [
’
red
’
,
’
green
’
,
’
blue
’
,
’
black
’
])
6
7
class MyLine:
8
9
def __init__(self,
*
args,
**
options):
10
#TO DO: IMPLEMENT FUNCTION
11
pass
12
13
def draw(self):
14
plt.plot(abscissa,self.line(abscissa))
15
16
def get_line(self):
17
return "y = {0:.2f}x + {1:.2f}".format(self.slope,
self.intercept)
18
19
def __str__(self):...
22) Find d-criticat values, and X1,h' c-0.90 and n-15. 4)5629 and 26.119 8) 6 571 and...
22) Find d-criticat values, and X1,h' c-0.90 and n-15. 4)5629 and 26.119 8) 6 571 and 23. D) 4.660 andd 29.133 )4.0% and 31.319 and X1, for c-099and n-10, 23) 23) Find the critical values, A) 2.088 and 21.666 B) 2 558 and 23.209 D) 2.156 and 25 188 C) 1.735 and 23.587 Assume the sample is taken from a normally distributed population and construct the indicated confidence interval. 24) Construct the indicated confidence intervals for the population variance o2...
NEED HELP ESPECIALLY ON C,D,E,F 2. [6pt] We attempt to find all solutions to f(x) =...
NEED HELP ESPECIALLY ON C,D,E,F
2. [6pt] We attempt to find all solutions to f(x) = 0, where f(x) = e" – 3x – 1. (a) Sketch y = f(x) for -1 < x <3. How many solutions & does f(x) = 0 have? (b) Write code to implement the bisection method. Using the initial interval (1,3), write down the sequence of approximations X1, 22, 23, 24, 25 produced from your code. (c) What is the theoretical maximum value of...
Please include the R code for each individual question. Save PDF to My Note The article...
Please include the R code for each individual question.
Save PDF to My Note The article "The Undrained Strength of Some Thawed Permafrost Soils" (Canadian Geotech. J., 1979: 420-427) contained the accompanying data on y shear strength of sandy soil (kPa), xl depth (m), and x2 water content (%) Obs Depth Content Strength 8.9 31.5 14.7 2 36.6 27.0 48.0 3 36.8 25.9 25.6 46.1 39.1 10.0 56.9 39.216.0 66.9 38.3 16.8 77.3 33.9 20.7 88.4 33.8 38.8 9 6.5...
D Question 22 6 pts Which of the following is the correct name for the compound...
D Question 22 6 pts Which of the following is the correct name for the compound shown? 4.chloro-6-methylhept-2-yn-5-ene (R.4-chloro-2-methylhept.2-en-5-yne (S)-4-chloro-2-methylhept-2-en-5-yne chloromethylhept-2.n.3.yne Question 24 6 pts Which term accurately describes the molecule shown? : TOH . Achiral Meso Chiral Optically inactive 6 pts D Question 25 I Hi Which of the following is the correct name for the compound shov . (R).4.ethylhexan-3-amine (S)-4.ethylhexan-3.amine (R)-3-ethylhexan-4-amine 3R 45-4-ethylhexan-3-amine
D Question 24 1 pts A population of N-100 scores hasu -30 and 0-2. What is...
D Question 24 1 pts A population of N-100 scores hasu -30 and 0-2. What is the population variance? 16 Question 25 1 pts The value for SS can never be greater than the mean positive negative Brven peanuts; it has a terrible reaction
5. (4 points) Let x1 [n] be a discrete-time signal defined as 21 [n] = 2e-n/4u[n], n e Z, and u[n] is the unit step sequence. Mark all of the true statements. (xv) x1[-n] = 2er/4uſ-n]. (xvi) O x1[n] is real valued. (xvii) O x1[n] is neither purely odd nor purely even, but it is periodic. (xviii) O x1[-n] = -2er/4u[-n]. 6. (4 points) Similarly, 22[n] = 2e-4nu[n], n e Z. Mark all of the true statements. (xix) O Pæ{rz[n]...
r(m) = 0.36 k(N/m) = 414 m(kg) = 23 x1(m)= 0.350
x2(m)=0.350 x3(m) = 0.700
Q0(deg)=50 Q1(deg)=7 ()0 (rad/s)=2
() (rad/s)=7
4. (25 points) The lever OĂ, which has mass m and radius of gyration r about O, has an angular velocity w = w, when 0 = 0. The attached spring has a stiffness k and it is unstretched when 0 =(when the lever is vertical). Calculate the constant moment M applied to the lever which will give the...
Question 3: Consider the data of exercise 12-6 page 508. Drop column 4 (the data related to x4) and assume that y is function of x1, x2, and x3 only. a) What proportion of total variability is explained by this model? b) Plot the residuals vs. y-hat and versus each regress or. Provide detailed discussion on each plot? c) Calculate Cook's distance for the observations in the data set, are any observations influential? d) Test the hypothesis that Bl=B3=0 vs....
python
1
import matplotlib.pyplot as plt
2
import numpy as np
3
4
abscissa = np.arange(20)
5
plt.gca().set_prop_cycle(
’
color
’
, [
’
red
’
,
’
green
’
,
’
blue
’
,
’
black
’
])
6
7
class MyLine:
8
9
def __init__(self,
*
args,
**
options):
10
#TO DO: IMPLEMENT FUNCTION
11
pass
12
13
def draw(self):
14
plt.plot(abscissa,self.line(abscissa))
15
16
def get_line(self):
17
return "y = {0:.2f}x + {1:.2f}".format(self.slope,
self.intercept)
18
19
def __str__(self):...
22) Find d-criticat values, and X1,h' c-0.90 and n-15. 4)5629 and 26.119 8) 6 571 and 23. D) 4.660 andd 29.133 )4.0% and 31.319 and X1, for c-099and n-10, 23) 23) Find the critical values, A) 2.088 and 21.666 B) 2 558 and 23.209 D) 2.156 and 25 188 C) 1.735 and 23.587 Assume the sample is taken from a normally distributed population and construct the indicated confidence interval. 24) Construct the indicated confidence intervals for the population variance o2...
NEED HELP ESPECIALLY ON C,D,E,F
2. [6pt] We attempt to find all solutions to f(x) = 0, where f(x) = e" – 3x – 1. (a) Sketch y = f(x) for -1 < x <3. How many solutions & does f(x) = 0 have? (b) Write code to implement the bisection method. Using the initial interval (1,3), write down the sequence of approximations X1, 22, 23, 24, 25 produced from your code. (c) What is the theoretical maximum value of...
Please include the R code for each individual question.
Save PDF to My Note The article "The Undrained Strength of Some Thawed Permafrost Soils" (Canadian Geotech. J., 1979: 420-427) contained the accompanying data on y shear strength of sandy soil (kPa), xl depth (m), and x2 water content (%) Obs Depth Content Strength 8.9 31.5 14.7 2 36.6 27.0 48.0 3 36.8 25.9 25.6 46.1 39.1 10.0 56.9 39.216.0 66.9 38.3 16.8 77.3 33.9 20.7 88.4 33.8 38.8 9 6.5...
D Question 22 6 pts Which of the following is the correct name for the compound shown? 4.chloro-6-methylhept-2-yn-5-ene (R.4-chloro-2-methylhept.2-en-5-yne (S)-4-chloro-2-methylhept-2-en-5-yne chloromethylhept-2.n.3.yne Question 24 6 pts Which term accurately describes the molecule shown? : TOH . Achiral Meso Chiral Optically inactive 6 pts D Question 25 I Hi Which of the following is the correct name for the compound shov . (R).4.ethylhexan-3-amine (S)-4.ethylhexan-3.amine (R)-3-ethylhexan-4-amine 3R 45-4-ethylhexan-3-amine
D Question 24 1 pts A population of N-100 scores hasu -30 and 0-2. What is the population variance? 16 Question 25 1 pts The value for SS can never be greater than the mean positive negative Brven peanuts; it has a terrible reaction
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