## Question

###### Calculate the range, variance, and standard deviation for the following samples. a. 4, 2, 3, 0,...

Calculate the range, variance, and standard deviation for the following samples. a. 4, 2, 3, 0, 3 O b. 1, 5, 7, 7, 2, 0, 2 0 c. 4, -5, 1, 7, 8, 2 , 2, 1, 7 d. 0, 2, 0, 0, - 1, 1, - 2, 1, 0, - 1, 1, - 1, 0, - 3, -2, -1, 0, 1 D a. The range is 4. (Type an integer or a decimal. Do not round.) The variance is (Round to two decimal places as needed.)

## Answers

RGui (64-bit) - [R Console) 1Q File Edit View Misc Packages Windows Help Range Ivariance > *a) : > x=c(4,2,3,0,3);X [1] 4 2 3 0 3 > range-max(x)-min(x);range [1] 4 > var (x) [1] 2.3 > sd(x) (1) 1.516575 > *b) > y=C(1,5,7,7,2,0,2); (11) 1 57 7 2 0 2 I> range=max(y)-min(y);range #standard deviation Range variance > vaz (9) aj 8.285714 > 3d (1 2.879492 i standard deviation7 #Range > *c) > w-C(4,-5,1,7,8,2,2,1,7);W [1] 4 -5 1 7 8 2 2 1 > range=max (w)-min (w);range (1) 13 > var (W) (1) 16.5 > sd(w) [1] 4.062019 #variance #standard deviation 0 > z=c(0,2,0,0,-1,1,-2,1,0,-1,1,-1,0,-3, -2,-1,0,1); z [1] 0 2 0 0 -1 1 -2 1 0 - 1 1 -1 0 -3 -2 -1 > range=max (z)-Min (z);range #Range (1) 5 > var (z) variance (1) 1.624183 > sd(z) standard deviation (11 1.274434solution" # Answers - output from R. software @ 4, 2, 3,0 3 Range : 4 varionce : 2.40 standard devation: 1516575 Standard deviation 1.52 > Range Ronge2. Vorance = 8.285714 voranc ei 8. 29 Standard drevation = 2.818492 Standard deviation = 2.88 Range = 13 variance - 1650) standard deviation = 4.06 Panges Vorance 1.62 standard deviation = 1.24.

#### Similar Solved Questions

1 answers

##### X The bar has a diameter of 46.2 mm. If it is subjected to the loadings...

X The bar has a diameter of 46.2 mm. If it is subjected to the loadings shown (P = 685 N, T = 39.3 Nm, L1 = 299 mm, and L2 = 220 mm, determine the normal stress (in MPa) at point B. Note: Your answer should include requested units and be to 3 decimal places. L2 L1 A B X 30° Selected Answer: [Non...

1 answers

##### Discuss why it is important as nurses to educate the public about HIV transmission, diagnosis of...

Discuss why it is important as nurses to educate the public about HIV transmission, diagnosis of HIV, and opportunistic infections associated with HIV. Explore various web sites that would be appropriate for educating the public about HIV transmission, the diagnosis of HIV infection, and opportunist...

1 answers

##### A jar of mixed nuts has 45% peanuts, 30% almonds, and 25% cashews by weight. if the jar contains 12 ounces of almonds how many ounces of cashews does it contain?

i dont understand how to do it...

1 answers

##### 3) Fill in the boxes with the missing product or reagents needed in the following reactions...

3) Fill in the boxes with the missing product or reagents needed in the following reactions (2 pts each) Pyridine Pyridine SOCI2 Pyridine Pyridine...

1 answers

##### Click the "draw structure" button to launch the drawing utility. Draw the product of the following...

Click the "draw structure" button to launch the drawing utility. Draw the product of the following reaction. Br CHO Br2 CH,CO, edit structure ......

1 answers

##### Please complete an essay outline! for this subject. Should prisoners lose their right to vote in...

please complete an essay outline! for this subject. Should prisoners lose their right to vote in elections? At first glance at the sentence, the majority of readers will lean towards the response of yes; they should. After doing research, I believe prisoners should not lose their rights to vote ...

1 answers

##### H. Describe briefly what is Touch Potential and Step Potential of a person.

H. Describe briefly what is Touch Potential and Step Potential of a person....

1 answers

##### 21. An important application of regression analysis in accounting is in the estimation of cost. By...

21. An important application of regression analysis in accounting is in the estimation of cost. By collecting data on volume and cost and using the least squares method to develop an estimated regression equation relating volume and cost, an accountant can estimate the cost associated with a particu...

1 answers

##### How has the U.S. economy been doing in recent years? Why do you think that is?...

How has the U.S. economy been doing in recent years? Why do you think that is? Gather relevant economic statistics, such as the growth rate of real GDP, the unemployment rate, and the inflation rate, to support your case. • Did any of the data from the project surprise you? Which data? Why? Doe...

1 answers

##### A particle of mass m is constrained to move along the x-axis and is subjected to...

A particle of mass m is constrained to move along the x-axis and is subjected to a force given by . Assuming the particle had an initial velocity of Vo and was at the origin at t = 0, find an equation for the particle's velocity and set up the integral from which the position equation as a func...

1 answers

##### Calculate the sample standard deviation of the data shown. Round to two decimal places. х 21...

Calculate the sample standard deviation of the data shown. Round to two decimal places. х 21 28 27 12 14 15 24 20 sample standard deviation =...

1 answers

##### Show that the condition for vapor-liquid equilibrium at constant N, T, and P is Gv=GL

Show that the condition for vapor-liquid equilibrium at constant N, T, and P is Gv=GL...

1 answers

##### How does PHMC relate to the movie Escape Fire: The Fight to Rescue American Health Care...

How does PHMC relate to the movie Escape Fire: The Fight to Rescue American Health Care or Discuss similarities with what you heard or learned to the work done at PHMC. 1-2 Paragraph long...

1 answers

##### Through the tunnel at a speed of 3.0 m/s until it reaches a narrow section where...

through the tunnel at a speed of 3.0 m/s until it reaches a narrow section where the tunnel's diameter is 2.70 m. The pressure in the narrow section is 82 kPa. Use the continuity equation to find the water's speed in the narrow section of the tunnel. Then find the pressure in the wide portio...

1 answers

##### K CH 31 HW 9 Problem 31.4 Scientists in the laboratory create a unform electric field...

K CH 31 HW 9 Problem 31.4 Scientists in the laboratory create a unform electric field E -11x10* k V/m in a region of space where B 0 What are the components of the elect -direction at 50x10s m/s Express your answer using two sign Submit Previous Answers Requs Incorrect Try Again vPart B...

1 answers

##### *Program is in C* Write a recursive function to compute a^b for integers a and b....

*Program is in C* Write a recursive function to compute a^b for integers a and b. For the recursive use the following equality a^b = a^b - 1 * a and a^0 = 1. What does the following recursive function do? int mystery(int a, int b) {if (b == 1) return (a); else return (a + mystery(a, b - 1));}...

1 answers

##### Free Energy (kcal/mol) CD D Reaction progress - Use the reaction energy diagram above to answer...

Free Energy (kcal/mol) CD D Reaction progress - Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, AG *, for the step B to A. kcal/mol Calculate the overall energy change, AGº, for the process A to D. kcal/mol Which step is faster, (a) B to...