You are given below the daily wages paid to the workers in two factories Xand Y:Daily wages :Factory X (workers) :Factory Y (workers) :Using appropriate measures answer the following :(i) Which factory pays higher average wages(ii) Which factory has a more consistent wage structure.12–1313-1414-1515-1616–1717-1818–191530446030147254060351215

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Answered: You are given below the daily wages…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Subject Risk Age Blood Pressure Smoker 1. 12 57 152 2 24 67 163 3 13 58 155 4 56 86 177 1 5) Determine using appropriate graphical methods whether older people at a higher 5 28 59 196 risk of stroke ie is there a corelation between age and risk of stroke? 51 76 189 1. 7 18 56 155 1 8 31 78 120 9 37 80 135 1 10 15 78 98 11 22 71 152 12 36 70 173 1. 13 15 67 135 14 48 77 209 1. 15 15 60 199 16 36 82 119 1. 17 8. 66 166 18 34 80 125 1. 19 3 62 117 20 37 59 207 1. 21 13 56 153 22 25 бб 162 23 14 57 156 24 57 85 176 1. 25 29 58 197 26 52 75 188 1 27 19 55 156 1 28 32 77 119 29 38 79 134 1. 30 16 77 99 31 23 70 151 32 37 69 174 1 33 16 66 134 1. 34 49 76 208 1 35 16 59 200 36 37 81 118 1 37 65 167 38 35 79 124 1 39 4 61 118 40 38 58 206 1
14. Match these values of r with the accompanying scatterplots: 0.363, 0.994, - 0.747, 0.747, and 1. Click the icon to view the scatterplots. Match the values of r to the scatterplots. Scatterplot 1, r= (1) %3D Scatterplot 2, r= (2) %3D Scatterplot 3, r= (3) Scatterplot 4, r= (4) – Scatterplot 5, r= (5). 6: Scatterplots Scatterplot 1 Scatterplot 2 Scatterplot 3 157 14- 6- 13- > 4- 12- 11- 2- 10 0 0.2 0.4 0.6 0.8 0. 0.2 0.4 0.6 0.8 1 1 0.2 0.4 0.6 0.8 1 Scatterplot 4 Scatterplot 5 6- 6- .. 4- > 4- 2- 2- 0. 0.2 0.4 0.6 0.8 1 0. 0.2 0.4 0.6 0.8 1 (1) O 0.994 O 0.747 0 1 O - 0.747 O 0.363 (2) O 0.994 O - 0.747 O 0.363 O 1 O 0.747 (3) O 0.994 O 0.747 O 1 O 0.747 O 0.363 (4) O 0.994 O -0.747 O 0.747 O 0.363 (5) O 0.363 O-0.747 0 1 O 0.747 6- 4.
2. Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori School in 2006: Length of foot (cm) Y 20.9 Width of foot (cm) X 8.5 24 9 19.6 7.9 22.6 8.8 21 8.8 21.6 9.3 For the next five items, refer to the problem above, in the previous page. In addition to the female grade 4 students, below are some of the boys measurements: Width of foot (cm) Length of foot (cm) Y 22.4 23.4 22.5 23.2 23.1 8.4 8.8 9.7 9.8 8.9 9.7 23.7 4. What is the y-intercept (be) of the least squares regression line?
A sample of 350 Mathematicians is selected and several variables are recorded. Which of the following statements is correct? Mathematician's monthly income is a ratio level data. Socioeconomic status (recorded as “low income”, “middle income”, or “high income" is nominal level data. The number of field or subject of specialization is a continuous variable. The primary field of study is ordinal level data.
a) A wedding photographer made $500 on average in the 5 years it has been operational. A sample of 12 months were analyzed and it was found that he made an average of $620. Does the value $500 refer to the parameter or to the statistic? Is the value $620 a parameter or a statistic? iii. State two advantages of using a sample statistic rather than a parameter. b) For each the following variables, state which is quantitative and which is qualitative. If it is quantitative, state whether it is discrete or continuous. The amount of flour added to bake a pie The temperature of a glass of milk iii. The addresses of all patients at a dental office c) Choose the level of measurement described below Rate how satisfied are you with your customer service (ordinal, interval) The distance Madison runs every morning (interval, ratio) iii. The Magazine that sells the most copies in a month…
2. Consider the foot length and foot width of six fermale grade 4 students in Morning Star Montessori School in 2006: Length of foot (cm) Y 20.9 Width of foot (cm) X 8.5 24 9 19.6 7.9 22.6 8.8 21 8.8 21.6 9.3 For the next five items, refer to the problem above, in the previous page. In addition to the female grade 4 students, below are some of the boys measurements: Width of foot (cm) Length of foot (cm) Y 8.4 8.8 9.7 9.8 8.9 9.7 22.4 23.4 22.5 23.2 23.1 23.7 6. What is the standard deviation of the X values (s.)?
3
37-If we substitute the corners of closed polygon values in objective function, the value of Z at points R,0,U,W are 12,0,17,19,16 respectively. The variables at these points are (2.5,0), (0,0), (1.5,2.5), ( 3.2, 2.1), and (2.1, 1.2) respectively. Based on the given data, which one of the product mix the company can choose? O a. 3.2 units of product X and 2.1 units of product Y O b. 2.5 units of product X and 0 units of product Y O c. 1.5 units of product X and 2.5 units of product Y O d. 2.1 units of product X and 1.2 units of product Y
Plz answer without plagiarism .is this correct?.
1) The following data are based on information from Domestic Affairs. Let x be the average number of employees in a group health insurance plan, and let y be the average administrative cost as a percentage of claims. X 40 20 JD 3 40 - 7 35 J 15 Y a) Make a scatter diagram and draw the line you think that best fits the data Alm boet 30 35 25 75 16 10 20 30 40 50 60 70 80 LTI 9 9 7 & b) Would you say the correlation is low, moderate, or strong? The correlation is positive or negative? Ave. Employees

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