The table below shows the number of state-registered automatic weapons and the murder rate for severalNorthwestern states.x 11.58 6.6 3.5 2.9 2.3 2.7 0.4y 13.6 10.5 9.7 6.8 6.2 5.7 6.5 4.2* = thousands of automatic weaponsy = murders per 100,000 residentsThis data can be modeled by the equation y = 0.84x + 3.9. Use this equation to answer the following;A) How many murders per 100,000 residents can be expected in a state with 5.6 thousand automaticweapons?Round to 3 decimal places.B) How many murders per 100,000 residents can be expected in a state with 9.8 thousand automaticweapons?Answer =Answer =Round to 3 decimal places.

x=thousands of automatic weaponsy=murders per 100,000 residentsand y=0.84x+3.9

Answered: The table below shows the number of…

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. 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
Linear Regression Application, Interpolation and Extrapolation Use the data and story to answer the following questions The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. 11.5 8 7.1 3.3 2.8 2.4 2.5 0.5 14.1 10.5 9.8 6.7 6.1 6.4 6.1 4.6 z = thousands of automatic weapons y = murders per 100,000 residents Use your calculator to determine the equation of the regression line. (Round to 2 decimal places) Determine the regression equation in y = ax + b form and write it below. A) How many murders per 100,000 residents can be expected in a state with 7.9 thousand automatic weapons? Answer = Round to 3 decimal places. B) How many murders per 100,000 residents can be expected in a state with 10.9 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. 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.
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. 11.9 8.5 3.5 2.3 2.7 2.6 0.3 13.8 11.1 10 5.7 6.4 6.4 4.3 I = thousands of automatic weapons y = murders per 100,000 residents This data can be modeled by the equation y = 0.82x + 4.09. 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 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 10.6 thousand automatic weapons? Answer = Round to 3 decimal places. Question Help: Video O Message instructor Submit Question 目 hp -> #3 & 4. 8. 00 %24
A food bank investigates if the number of times their donors walk by a homeless person each week impacts donors’ charitable contribution to the food bank. The data are presented below in standard form. # of homeless people seen each week Donation to food bank Donor ZX ZY 1 -1.3 0.36 2 0.64 -0.09 3 -1.1 1.26 4 -0.14 0.14 5 1.41 -0.54 6 -0.52 -0.09 7 1.03 -1.9 8 0.64 -0.99 9 0.83 0.36 10 -1.49 1.49 What does ΣZXZY equal? A) 941B) 7.86C) -7.16D) -4.44 What is the correlation (Pearson’s r) between the number of homeless people donors see each week and their donation to the food bank (rounded to 2 decimal places)? A) .98B) -.80C) .72D) -.56 What is the obtained t-value for this r? A) -2.96B) -16.35C) -3.72D) -1.89 What are the degrees of freedom? A) 4B) 20C) 8D) 10 What is the critical t-value? A) 3.68B) 2.31C) 2.01D) 3.30 What is your conclusion? A) There is…
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. 11.8 8.5 7 3.3 2.5 2.8 2.2 0.6 14.2 11.6 10.3 7.1 6.4 6.7 6.2 4.8 thousands of automatic weapons = murders per 100,000 residents This data can be modeled by the linear equation ŷ = 0.84x + 4.33 a. How many murders per 100,000 residents can be expected in a state with 9.1 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 4.3 thousand automatic weapons? Round to 3 decimal places. murders per 100,000 residents
The table below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states. xx 11.8 8.4 7.2 3.6 2.7 2.7 2.2 0.7 yy 13.8 11.5 10 7.2 6.4 6.1 6.2 4.4 xx = thousands of automatic weaponsyy = murders per 100,000 residents This data can be modeled by the equation y=0.84x+4.06.y=0.84x+4.06. Use this equation to answer the following;A) How many murders per 100,000 residents can be expected in a state with 2.7 thousand automatic weapons?Answer = Round to 3 decimal places.B) How many murders per 100,000 residents can be expected in a state with 4.9 thousand automatic weapons?Answer = Round to 3 decimal places.
3. Correlation and linear regression
Wnd question
What is the coefficient of the dummy variable? What is the meaning of the coefficient of the dummy variable?
ONLY DO D, E, F, G, and H
The number of household members, x, and the amount spent on groceries per week, y, are measured for six households in a local area. Draw a scatterplot of these six data points. X 2 2 3 4 1 5 у $95.75 $110.19 $118.33 $150.92 $85.86 $180.62

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