The table below show data that has been collected from different fields from various farms in a certain valley. The table contains the grams of Raspberries tested and the amount of their Vitamin C content in mg. Find a linear model that express Vitamin C content as a function of the weight of the Raspberries. Vitamin C grams content in mg 65 16.4 80 22.5 95 29.8 110 36.9 125 42.4 140 50.5 155 56.2 A) Find the regression equation: y(i) = r(i) Round your answers to 3 decimal places B) Answer the following questions using your un-rounded regression equation. If we test 185 grams of raspberries what is the expected Vitamin C content? mg (round to the nearest tenth) +

The table below show data that has been collected from different fields from various farms in a certain valley. The table contains the grams of Raspberries tested and the amount of their Vitamin C content in mg. Find a linear model that express Vitamin C content as a function of the weight of the Raspberries. Vitamin C grams content in mg 65 16.4 80 22.5 95 29.8 110 36.9 125 42.4 140 50.5 155 56.2 A) Find the regression equation: y(i) = r(i) Round your answers to 3 decimal places B) Answer the following questions using your un-rounded regression equation. If we test 185 grams of raspberries what is the expected Vitamin C content? mg (round to the nearest tenth) +

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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The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. xx11.68.46.73.52.72.62.30.7yy1410.99.976.26.35.74.3 xx = thousands of automatic weaponsyy = murders per 100,000 residents This data can be modeled by the equation y=0.87x+3.83.y=0.87x+3.83. Use this equation to answer the following;A) How many murders per 100,000 residents can be expected in a state with 8.6 thousand automatic weapons?Answer = Round to 3 decimal places.B) How many murders per 100,000 residents can be expected in a state with 6.6 thousand automatic weapons?Answer = Round to 3 decimal places.
Below, we see a snippet of a dataset that consists of 128 observations and 15 variables. We present two models describing the linear relationship between the BodyFat and other variables. Density BodyFat Age Weight Height Neck Chest Abdomen Hip Thigh Knee Ankle 1 1.0708 12.3 23 154.25 85.2 94.5 59.0 37.3 21.9 2 1.0853 6.1 22 173.25 83.0 98.7 58.7 37.3 3 1.0414 87.9 99.2 59.6 38.9 4 1.0751 86.4 101.2 5 1.0340 100.0 101.9 63.2 42.2 6 1.0502 94.4 107.8 66.0 42.0 23.4 24.0 67.75 36.2 93.1 72.25 38.5 93.6 25.3 22 154.00 66.25 34.0 95.8 10.4 26 184.75 72.25 37.4 101.8 28.7 24 184.25 71.25 34.4 97.3 20.9 24 210.25 74.75 39.0 104.5 60.1 37.3 22.8 24.0 25.6 Biceps Forearm Wrist 1 32.0 27.4 17.1 2 30.5 28.9 18.2 3 28.8 25.2 16.6 32.4 29.4 18.2 5 32.2 27.7 17.7 6 35.7 30.6 18.8 Analysis of Variance Table Model 1: x$BodyFat ~ x$Neck Model 2: x$BodyFat x$Neck + xSWeight + x$Height F Pr (>F) Res. Df RSS Df Sum of Sq 1 250 13348.1 2 248 9461.4 2 3886.7 50.939 < 2.2e-16 *** --- Signif. codes: 0***…
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. 11.8 8.6 6.8 3.7 2.8 2.6 2.6 0.9 14.1 11.5 9.8 6.9 6.6 6.5 6.2 4.6 thousands of automatic weapons y = murders per 100,000 residents %3D This data can be modeled by the equation y = 0.86x + 3.99. Use this equation to answer the following; A) How many murders per 100,000 residents can be expected in a state with 7.7 thousand automatic weapons? Answer = Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 1.9 thousand automatic weapons? Answer = Round to 3 decimal places.
Answer this question in R. Show as much of your work as possible.
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. 11.4 8.5 6.6 3.6 2.3 2.5 2.1 0.6 y 13.4 11.4 9.3 7.2 5.9 5.9 5.6 4.3 x = thousands of automatic weapons y = murders per 100,000 residents This data can be modeled by the equation y = 0.85x + 3.88. Use this equation to answer the following: Special Note: I suggest you verify this equation by performing linear regression on your calculator. A) How many murders per 100,000 residents can be expected in a state with 10 thousand automatic weapons? Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 9 thousand automatic weapons? Answer = Answer= Round to 3 decimal places.
The following data shows ages of musicians who performed at a concert. Age is a continuous variable. Calculate the Mode for the variable. 22 82 27 43 19 47 41 34 34 42 35
The materials handling manager of a manufacturing company is trying to forecast the cost of maintenance for the company's fleet of over-the-road tractors. The manager believes that the cost of maintaining the tractors increases with their age. The following data was collected: Age (years) 5.5 where Y = Yearly maintenance cost in dollars and X = Age in years. 5.5 5.5 5.0 5.0 5.0 6.0 6.0 6.5 Yearly Maintenance Cost (S) 1,319 1,749 1,733 1,195 1,423 1,381 1,590 2,222 1,687 Age (years) 5.0 1.5 1.5 Y = 7.0 7.0 2.0 2.0 2.0 Yearly Maintenance Cost ($) 1,894 863 882 a. Use POM for Windows' least squares-linear regression module to develop a relationship to forecast the yearly maintenance cost based on the age of a tractor. (Enter your responses rounded to three decimal places and include a minus sign if necessary.) 1,464 2,073 1,678 1,166 1,249
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwesterm states. 11.9 8.6 7.1 3.9 2.3 2.3 2.4 0.9 14.2 11.4 10.3 7.4 5.8 5.9 6. 4.6 I = thousands of automatic weapons y = murders per 100,000 residents %3D This data can be modeled by the linear equation ŷ = 0.88x + 3.88 a. How many murders per 100,000 residents can be expected in a state with 3 thousand automatic weapons? Round to 3 decimal places. murders per 100,000 residents b. How many murders per 100,000 residents can be expected in a state with 8.7 thousand automatic weapons? Round to 3 decimal places. murders per 100,000 residents Question Help: D Video Submit Question
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. x 11.9 8.6 7.1 3.8 2.3 2.3 2.2 0.3 y 14.3 11 9.9 7.3 5.7 5.7 5.6 4.1 x = thousands of automatic weaponsy = murders per 100,000 residentsThis data can be modeled by the equation y=0.87x+3.75. Use this equation to answer the following; Special Note: I suggest you verify this equation by performing linear regression on your calculator.A) How many murders per 100,000 residents can be expected in a state with 5 thousand automatic weapons?Answer = Round to 3 decimal places.B) How many murders per 100,000 residents can be expected in a state with 10.5 thousand automatic weapons?Answer = Round to 3 decimal places.
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. 11.8 6.7 3.4 2.3 2.8 2.5 0.3 14.4 10.7 9.7 5.8 6.7 4.5 I = thousands of automatic weapons y = murders per 100,000 residents This data can be modeled by the equation y 0.86% + 4.03. Use this equation to answer the following; Special Note: I suggest you verify this equation by performing linear regression on your calculator. A) How many murders per 100,000 residents can be expected in a state with 4.9 thousand automatic weapons? Answer = Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 2.4 thousand automatic weapons? se Answer = Round to 3 decimal places. Hint: Help Question Help: Message instructor Submit Question ere to search
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. I 11.9 8.3 7.1 3.5 2.4 2.8 2.2 0.4 Y 14.4 11.2 10.3 7.2 6.1 6.2 6.1 4.7 I thousands of automatic weapons y = murders per 100,000 residents This data can be modeled by the equation ŷ = 0.86x + 4.14. Use this equation to answer the following. A) How many murders per 100,000 residents can be expected in a state with 4.1 thousand automatic weapons? Answer = B) How many murders per 100,000 residents can be expected in a state with 10.7 thousand automatic weapons? Answer Round to 3 decimal places. = Round to 3 decimal places.
D. Construct a scatterplot for the following data and use it to comment on between the variables. the form, direction, and strength Age of a 13 14 18 19 person, 11 15 16 17 20 years Weight, kg 48 50 40 42 38 35 45 51 48 47 Age of a car, 2. 0.5 1.5 3 4.5 5 years Mieage. kmL 16 15 10 12 10 12 11 10 11 8 2.