Homework Answers
Can you provide the equations of the linear regresion of each cset of points? Moreover in second graph what´s the label of x axis?
Leave a comment with the information. I´ll be glad to hep :)
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What is the value of "b," the "y intercept" in the Part 2 & 3 (for...
please help with parts a. and #3 Concentration of blue dye Absorbance a. Calculate the slope and y-intercept for...
please help with parts a. and #3
Concentration of blue dye Absorbance a. Calculate the slope and y-intercept for the line of best fit. Show your work and include units. (1.6810 0.201) (4.0x10L, 6.510) 8.0 x 10 0.100 1.6 x 100 .201 1.3 x 165, 2.4 x 10 0.302 3.2 x 10 0.403 0.510 moY₂-Y, (0.510-0.201) 0.309 Xxx (4.0x104-1.6x10on) - 24010" Ymyib b: 0.2-01 -(1.3 x U'M (1.6 X 10M buy-m+ b 0.201- 0.204 slope: 1.3x105 m y-intercept: -0.007 4.0...
2 TISHW Question 15 Homework Fill in the Blanks 2.2 -2.3 y 0.0049x-2.3 2.4 2.5 3-2.6 2.7 2.8 8 co...
Please show all the steps . Q#15
2 TISHW Question 15 Homework Fill in the Blanks 2.2 -2.3 y 0.0049x-2.3 2.4 2.5 3-2.6 2.7 2.8 8 command option 2.2 y-0.0049x-2.3 2.4 2.5 3 -2.6 2.7 2.8 0 10 20 3040 50 60 7080 TIME (SECONDS) This is a eroth, first, second order rate 9 8 command option This is a (zeroth, first, second order rate law The units on y are The units on x are The slope of the...
4.9 Summary of Graphing Lines Figure 19:20: Graphing y 2 and 3 Exercises Graphing by Table...
4.9 Summary of Graphing Lines Figure 19:20: Graphing y 2 and 3 Exercises Graphing by Table 1. Use a table to make a plot of y 4x+3. 2. Use a table to make a plot of y = -5x-1 Use a table to make a plot of y--:- 1. Use a ble to make a plot of y = x +3. Graphing Standard Form Equations First find the and y-intercepts of the line with equation or + 5y = -0....
In this prelab, all answers should be reported to 3 or 4 significant figures. Scientific notation...
In this
prelab, all answers should be reported to 3 or 4 significant
figures.
Scientific
notation format = 2.34E-4. The 'E' must be
capitalized."
The prelab
questions mirror those that you will be doing at the end of the
experiment. Bring your work for this prelab assignment to lab and
you will have a much easier time completing the Data Analysis Sheet
at the end of the experiment.
When preparing
your calibration curve for question 4, use the unrounded numbers...
Answer questions 3: A) B) C) and D) 3 for your plot. Graphing exercise: Graph by...
Answer questions 3: A) B) C) and D)
3 for your plot. Graphing exercise: Graph by hand on the grid included on the following page. Use the entire sheet a) Graph the following data as "velocity versus time" using the directions in Graphing Procedures. Time t seconds Velocity v meters/second 15.5 26 53 64.5 85.5 105 124 10 12 b) Find the slope at two (2) different locations using different size triangles and the rise /run. Include the units. Show...
2. Determine slope and y-intercept for the regression equation ? 3. Provide an interpretation for the...
2. Determine slope and
y-intercept for the regression equation ?
3. Provide an interpretation for the value of the slope?
4. Predict the MPG for a sedan with a 2.5-liter engine
5. Calculate the SST
6. Partition the SST into the SSR and the SSE
Suppose an environmental agency would like to investigate the relationship between the engine size of sedans and the miles per gallon (MPG) they get. The accompanying table shows the engine size in cubic liters and...
Don’t use excel 3. X and Y are 2 random variables described by the following regression...
Don’t use excel
3. X and Y are 2 random variables described by the following regression model: The following random sample of 3 is drawn: i (x,Y) 2 (5,12) 3 (12,20) a. Calculate b, what is the meaning of the number you calculated for ? c. Write down the sample regression line. d. Is it appropriate to use the sample regression line to predict the value of Y when X-10? If your answer is no, why is it inappropriate? If...
I need someone to help answer table 1 only mass, volume, y density and table 2...
I need someone to help answer table 1 only mass,
volume, y density and table 2 with a graph each table.
please read the procesures, thank you
Experiment 2 Graphing and Measurements Graphs summarize numerical data efficiently and are usually casier to understand and interpret than columns of numbers. In this experiment, you will collect data and construct a graph that makes an effective visual presentation. Materials: Equipment metric ruler Chemical a kit with 5 pieces Procedure: Part I: Measurements...
Section 1 Tube [FeSCN^+] M Absorbance 1 0.0005 0.016 2 0.0011 0.0422 3 0.00367 0.0917 4...
Section 1 Tube [FeSCN^+] M Absorbance 1 0.0005 0.016 2 0.0011 0.0422 3 0.00367 0.0917 4 0.00727 0.224 5 0.00965 0.267 6 0.0137 0.398 Part B unknown sol. 0.175 SCENARIO: Five standard solutions containing different known concentrations of an iron (II) thiocyanate (FeSCN+ ) complex are analyzed using spectrophotometry, a technique which measures the quantity of light absorbed by the solution as a function of the concentration of the analyte in solution (in this case, FeSCN+ ). The results of...
Help 3-2 Applications Name 4. Estimate the x intercept based on your graph and describe what...
Help
3-2 Applications Name 4. Estimate the x intercept based on your graph and describe what it tells us about the business 5. Find the slope of the line using two of the points from the table. 6. Notice that in calculating the slope, you subtracted two profits in the numerator, and two numbers of concs sold in the denominator. Based on this, what are the units for our done? What does it tell us about the business 7. Based...
please help with parts a. and #3
Concentration of blue dye Absorbance a. Calculate the slope and y-intercept for the line of best fit. Show your work and include units. (1.6810 0.201) (4.0x10L, 6.510) 8.0 x 10 0.100 1.6 x 100 .201 1.3 x 165, 2.4 x 10 0.302 3.2 x 10 0.403 0.510 moY₂-Y, (0.510-0.201) 0.309 Xxx (4.0x104-1.6x10on) - 24010" Ymyib b: 0.2-01 -(1.3 x U'M (1.6 X 10M buy-m+ b 0.201- 0.204 slope: 1.3x105 m y-intercept: -0.007 4.0...
Please show all the steps . Q#15
2 TISHW Question 15 Homework Fill in the Blanks 2.2 -2.3 y 0.0049x-2.3 2.4 2.5 3-2.6 2.7 2.8 8 command option 2.2 y-0.0049x-2.3 2.4 2.5 3 -2.6 2.7 2.8 0 10 20 3040 50 60 7080 TIME (SECONDS) This is a eroth, first, second order rate 9 8 command option This is a (zeroth, first, second order rate law The units on y are The units on x are The slope of the...
4.9 Summary of Graphing Lines Figure 19:20: Graphing y 2 and 3 Exercises Graphing by Table 1. Use a table to make a plot of y 4x+3. 2. Use a table to make a plot of y = -5x-1 Use a table to make a plot of y--:- 1. Use a ble to make a plot of y = x +3. Graphing Standard Form Equations First find the and y-intercepts of the line with equation or + 5y = -0....
In this
prelab, all answers should be reported to 3 or 4 significant
figures.
Scientific
notation format = 2.34E-4. The 'E' must be
capitalized."
The prelab
questions mirror those that you will be doing at the end of the
experiment. Bring your work for this prelab assignment to lab and
you will have a much easier time completing the Data Analysis Sheet
at the end of the experiment.
When preparing
your calibration curve for question 4, use the unrounded numbers...
Answer questions 3: A) B) C) and D)
3 for your plot. Graphing exercise: Graph by hand on the grid included on the following page. Use the entire sheet a) Graph the following data as "velocity versus time" using the directions in Graphing Procedures. Time t seconds Velocity v meters/second 15.5 26 53 64.5 85.5 105 124 10 12 b) Find the slope at two (2) different locations using different size triangles and the rise /run. Include the units. Show...
2. Determine slope and
y-intercept for the regression equation ?
3. Provide an interpretation for the value of the slope?
4. Predict the MPG for a sedan with a 2.5-liter engine
5. Calculate the SST
6. Partition the SST into the SSR and the SSE
Suppose an environmental agency would like to investigate the relationship between the engine size of sedans and the miles per gallon (MPG) they get. The accompanying table shows the engine size in cubic liters and...
Don’t use excel
3. X and Y are 2 random variables described by the following regression model: The following random sample of 3 is drawn: i (x,Y) 2 (5,12) 3 (12,20) a. Calculate b, what is the meaning of the number you calculated for ? c. Write down the sample regression line. d. Is it appropriate to use the sample regression line to predict the value of Y when X-10? If your answer is no, why is it inappropriate? If...
I need someone to help answer table 1 only mass,
volume, y density and table 2 with a graph each table.
please read the procesures, thank you
Experiment 2 Graphing and Measurements Graphs summarize numerical data efficiently and are usually casier to understand and interpret than columns of numbers. In this experiment, you will collect data and construct a graph that makes an effective visual presentation. Materials: Equipment metric ruler Chemical a kit with 5 pieces Procedure: Part I: Measurements...
Help
3-2 Applications Name 4. Estimate the x intercept based on your graph and describe what it tells us about the business 5. Find the slope of the line using two of the points from the table. 6. Notice that in calculating the slope, you subtracted two profits in the numerator, and two numbers of concs sold in the denominator. Based on this, what are the units for our done? What does it tell us about the business 7. Based...
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