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##### For thc molcculc shown below draw the two conformations rclatcd by ring flip and identify, giving our rcasoning which is thc most stable:(ii) For thc molccule A shown below it was found that the conformation with thc fluorine in the arial position is more stable by 1.2 kcallmol. What information docs this providc about thc strcngth of 1,3 (FMH) dixaial interactionsCHg

For thc molcculc shown below draw the two conformations rclatcd by ring flip and identify, giving our rcasoning which is thc most stable: (ii) For thc molccule A shown below it was found that the conformation with thc fluorine in the arial position is more stable by 1.2 kcallmol. What information do...

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##### Problem 3.(1 point) Find the volume of the solid enclosed by the paraboloids16 (2? + y7 and z = 32 _ 16 (2? +y7)prevlew answers

Problem 3. (1 point) Find the volume of the solid enclosed by the paraboloids 16 (2? + y7 and z = 32 _ 16 (2? +y7) prevlew answers...

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##### [-/5 Polncs]DETAILSZILLDIFFEQMODAPT1 8.2.007.EP:Consider the following system_Find the cigenvalucs of thc cocffilcient matrix A(t) . (Enter Your answens 45 comma-separated Iist )Find 4n elgenvector for the corresponding ciacnvulucs (Enter voui Wnenr from smallest clqenvalueIargest elqenvaluc. )Flnd the general solution the given system:(xtt), vtt), z(t))Need Help?CCtcuub0 m

[-/5 Polncs] DETAILS ZILLDIFFEQMODAPT1 8.2.007.EP: Consider the following system_ Find the cigenvalucs of thc cocffilcient matrix A(t) . (Enter Your answens 45 comma-separated Iist ) Find 4n elgenvector for the corresponding ciacnvulucs (Enter voui Wnenr from smallest clqenvalue Iargest elqenvaluc....

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##### A medical researcher studied obesity in adolescent girls. The researcher collected body mass index (BMI) body fat percentage, and other persona_ variables from 92 adolescent girls. The data collected by the researcher is random sample representative of the population of all adolescent girls. We do not know the population standard deviation for adolescent girls' BMISelected data from the sample is provided below: Sample Statistic Value of sample statisticSample mean (x) Body Mass Index (BMI)

A medical researcher studied obesity in adolescent girls. The researcher collected body mass index (BMI) body fat percentage, and other persona_ variables from 92 adolescent girls. The data collected by the researcher is random sample representative of the population of all adolescent girls. We do n...

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##### The correct size of a nickel is 21.21 millimeters: Children of low- and high- income households were asked to draw nickel of actual size: Based on that; the data can be summarized into the following table:Too Small 16 27 43Too Large Total 24 40 35 32 75Low Income High Income TotalBased on this data: (give your answers to parts a-c as fractions, or decimals to at least 4 decimal places. Give your answer to part d as a whole number:)a) The proportion of all children that drew the nickel too small

The correct size of a nickel is 21.21 millimeters: Children of low- and high- income households were asked to draw nickel of actual size: Based on that; the data can be summarized into the following table: Too Small 16 27 43 Too Large Total 24 40 35 32 75 Low Income High Income Total Based on this d...

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##### -/2 pointsOscolphys1 6.1.007 .My NotesAsk Your Teachertruck with 530-m-radius tires travels at 25. m/s. What is the angular velocity of the rotating tires in radians per second? rad{sWhat is thls rev{min? revlmin-12 pointsOSColPhys1 6.1.007.XP.NotesAsk Your Teachertruck with 10Q radius tlres travels at 29,0 m/s, rad{show many radians per second are the tires rotating? What thls in mm?Submit AnswerPractice Another Version

-/2 points Oscolphys1 6.1.007 . My Notes Ask Your Teacher truck with 530-m-radius tires travels at 25. m/s. What is the angular velocity of the rotating tires in radians per second? rad{s What is thls rev{min? revlmin -12 points OSColPhys1 6.1.007.XP. Notes Ask Your Teacher truck with 10Q radius tlr...

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##### Points) Let X1, be an independent trials process for which the variance of each individual random variable is known to be less than or equal to 0.09.This means that the standard deviation 0 is less than or equal to(give an answer to two decimal digits)Using this information; how many trials n are needed so that the 68% confidence interval for the actual mean has a length that is less than 0.21?(round up to the next highest integer)

points) Let X1, be an independent trials process for which the variance of each individual random variable is known to be less than or equal to 0.09. This means that the standard deviation 0 is less than or equal to (give an answer to two decimal digits) Using this information; how many trials n are...

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##### Point) Let g(x) = f(edz). Given that f' (1) = 18,find g' (0).9' (0)

point) Let g(x) = f(edz). Given that f' (1) = 18,find g' (0). 9' (0)...

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##### QUESTIONSA)We toss a coin 3 times and record the results in the sequence they occur: Write the sample space down: If the average of heads is X, then find E[X], Var[x], and 0_B)We select n=2 random samples without substitution from the population 7, 10,9,11,13, 12,15 in which N=7. Find possible samples number, then draw a table which includes the information of possible samples and sample means and sample variances for each possible sample. Finally, show thatE[X] = , and o} 92 N- N-1Hint: To Show

QUESTIONS A) We toss a coin 3 times and record the results in the sequence they occur: Write the sample space down: If the average of heads is X, then find E[X], Var[x], and 0_ B) We select n=2 random samples without substitution from the population 7, 10,9,11,13, 12,15 in which N=7. Find possible s...

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##### Assume $w=5, x=4, y=8,$ and $z=2$. What value will be stored in result in each ofthe following statements?A) result = x + y;B) result = z * 2;C) result = y / x;D) result = y ? z;E) result = w % 2;

Assume $w=5, x=4, y=8,$ and $z=2$. What value will be stored in result in each of the following statements? A) result = x + y; B) result = z * 2; C) result = y / x; D) result = y ? z; E) result = w % 2;...

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##### Find all six trlgonoretric functions from the following triangle: (6 poiris)Find all the sides and all the angles of the triangle plctured below: (6 polnts)

Find all six trlgonoretric functions from the following triangle: (6 poiris) Find all the sides and all the angles of the triangle plctured below: (6 polnts)...

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##### Use Thévenin's theorem to find I $_{o}$ in the network in Fig. P8.130.

Use Thévenin's theorem to find I $_{o}$ in the network in Fig. P8.130....

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##### Let $f(x)=\cos ^{2} x+\sin ^{2} x$. a. Use the Chain Rule to show that $f^{\prime}(x)=0$. b. Assume that if $f^{\prime}=0,$ then $f$ is a constant function. Calculate $f(0)$ and use it with part (a) to explain why $\cos ^{2} x+\sin ^{2} x=1$.

Let $f(x)=\cos ^{2} x+\sin ^{2} x$. a. Use the Chain Rule to show that $f^{\prime}(x)=0$. b. Assume that if $f^{\prime}=0,$ then $f$ is a constant function. Calculate $f(0)$ and use it with part (a) to explain why $\cos ^{2} x+\sin ^{2} x=1$....

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##### Using multiple laser beams, physicists have been able to cool and trap sodium atoms in a small region. In one experiment, the temperature of the atoms was reduced to $0.240 \mathrm{mK}$. (a) Determine the rms speed of the sodium atoms at this temperature. The atoms can be trapped for about 1.00 s. The trap has a linear dimension of roughly $1.00 \mathrm{cm} .$ (b) Over what approximate time interval would an atom wander out of the trap region if there were no trapping action?

Using multiple laser beams, physicists have been able to cool and trap sodium atoms in a small region. In one experiment, the temperature of the atoms was reduced to $0.240 \mathrm{mK}$. (a) Determine the rms speed of the sodium atoms at this temperature. The atoms can be trapped for about 1.00 s. T...

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##### Which of the following alternatives to the underlined portion would be LEAST acceptable?E. Not long after,G. Besides,H. Soon,J. Then,

Which of the following alternatives to the underlined portion would be LEAST acceptable? E. Not long after, G. Besides, H. Soon, J. Then,...

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##### 03 PointFind the value of k that makes f(w) continuous for all real numbers32-4x < 5f(c) =2c2 _ kx + 3 c > 5O k = 10 O k =3 Ok =5 O k = 0No such value of SkS exists_

03 Point Find the value of k that makes f(w) continuous for all real numbers 32-4 x < 5 f(c) = 2c2 _ kx + 3 c > 5 O k = 10 O k =3 Ok =5 O k = 0 No such value of SkS exists_...

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##### When asked about final exam preparation; VCU found that a sample of 150 men studied an average of 10.6hours, with a standard deviation of 1.5 and sample of 300 women studied an average of 11.7 hours, with a standard deviation 0f 2.5. Are these two sample statistics different in the population?Yes; they are different You reject the null hypothesisYes; they are different You fail to reject the null hypothesisNo, they are not different You reject the null hypothesis:No, they are not different You f

When asked about final exam preparation; VCU found that a sample of 150 men studied an average of 10.6hours, with a standard deviation of 1.5 and sample of 300 women studied an average of 11.7 hours, with a standard deviation 0f 2.5. Are these two sample statistics different in the population? Yes; ...

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##### 1. Find three real-life examples of a continuous variable. Whichdo you think may be normally distributed? Why?2. A survey was conducted to measure the heights of U.S. men. Inthe survey, respondents were grouped by age. In the 20-29 agegroup, the heights were normally distributed, with a mean of 69.9inches and a standard deviation of 3.0 inches. A study participantis randomly selected. (Adapted from US. National Center for HealthStatistics). (a) Find the probability that his height is less than66

1. Find three real-life examples of a continuous variable. Which do you think may be normally distributed? Why? 2. A survey was conducted to measure the heights of U.S. men. In the survey, respondents were grouped by age. In the 20-29 age group, the heights were normally distributed, with a mean of ...

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##### Wha: percentege the occclertion 0t Earth'$ surloco tho accoleration duc to gravlly ot the position 0/ 4 sutelllte Ibaied 733 kn Eate EEcnn?1 70.5*80 5460510.90 %

Wha: percentege the occclertion 0t Earth'$ surloco tho accoleration duc to gravlly ot the position 0/ 4 sutelllte Ibaied 733 kn Eate EEcnn? 1 70.5* 80 54 6051 0.90 %...

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##### Question 3 [20 points]Frisch-Waugh Theorem: In the least squares regression of Y on a constant and one covariate X to compute the regression coefficients on X we can first transform Y to deviations from the mean and, likewise, transform X to deviations from the column mean; second, regress the transformed Y on the transformed X without constant_[10 points] What is the OLS estimator if we only transform X? What if we only transform Y? [10 points] Do we get the same result? Compare your answers a

Question 3 [20 points] Frisch-Waugh Theorem: In the least squares regression of Y on a constant and one covariate X to compute the regression coefficients on X we can first transform Y to deviations from the mean and, likewise, transform X to deviations from the column mean; second, regress the tra...