The graph shows the weight and fuel efficiency, in miles per gallon, for a selection of vehicles.

Which is the best estimate of the correlation coefficient of the line of best fit?
A. -0.91
B. -0.23
C. 0.68
D. 0.89

Assignment: Calculating Speed InvestigationData Analysis:Note: Please submit your data table with this assignment.1. Write your original hypothesis here.2. Calculate the average time for vehicle 1 from the information in your data table. Show all work.3. Calculate the average time for vehicle 2 from the information in your data table. Show all work.4. Calculate the average speed for vehicle 1 from the information in your data table. Show all work, including the formula used.5. Calculate the average speed for vehicle 2 from the information in your data table. Show all work, including the formula used.Conclusion:Think about this information and then write a conclusion based on the data of this experiment. Dont forget to connect the conclusion to the original hypothesis.Were you able to support your hypothesis or not? Be sure to base your answer on the data you collected. Consider whether your conclusion is the only explanation for the data you collected or if there could be alternate explanations. Dont forget to mention any scientific laws or theories you have studied that would apply to this experiment.Follow-up Questions:1. If your experiment did not seem to match the expected results, what did you learn from the experience?2. Instantaneous speed is the rate of motion of an object at a particular moment in time. What change(s) to the experimental procedure would be necessary if you wanted to gather data on instantaneous speed?and as for the data can you please make your own Animation timing is does not affect thespeed of the presentationSelect one:TrueFalse COEcosystem productivity is principally limited bya. sunlight and nutrient availabilityb. water and nutrient availabilitythe availability of time and nutrientsd. none of the aboveC.Please select the best answer from the choices providedAB Who were the Navajo Code Talkers during World War II? I need help 8th grade math help this is khan academy 1413 A B 1 1 1 2 1 1 1 Each lunch must provide at least 6 units of fat per serving, no more than 7 units of protein, and at least 10 units of carbohydrates. The institution can purchase food A for $0.12 per ounce and food B for $0.08 per ounce. How many ounces of each food should a serving contain to meet the dietary requirements at the least cost Write a poem (must be appropriate, and fake answers will be reported, again it has to be school appropriate and like dont plagiarize) What is the reference angle of 255? HELP ASAP THIS IS DUE IN A LIVE CLASS DONT GUESS ITS QUESTION 4 Which best describes Lyndall's traits as revealed in the passage? Which of the following is a true statement?1) FAS Market Development and Export Assistance partners with over 100 cooperator groups 2) FTC stands for Federal Trade Commission 3) FAS stands for Federal Agricultural Sector 4) Imports are goods produced in one country then shipped to another country When taking medication, you should always __________. A. tell your doctor about other medication you may be taking B. stop immediately after the symptoms disappear C. take as much as needed to feel better D. refer to online resources for dosage recommendations Please select the best answer from the choices provided. A B C D A recent survey of 800 seventh graders from across the state shows 4 out there of 10 like to play paper football. How many students said they like to play paper football? 2\0.1 x 10\10 = it would help me a lot Matilda needs at least $112 to buy a new dress. She has already saved $40. She earns $9 an hour babysitting. Write and solve an inequality to find how many hours she will need to babysit to buy the dress. Interpret the solution. I need help pls I dont understand it can someone please help me. plz give some one answrer How do word choice and tone reveal the speaker's voice in the poem? Use evidence from the text to support your answer.