Answered step by step
Verified Expert Solution
Question
1 Approved Answer
I really need help. Thank you in advance! (Score for Question 1: _ of 6 points) 1. The following table represents the annual sales of
I really need help. Thank you in advance!
(Score for Question 1: _ of 6 points) 1. The following table represents the annual sales of a bakery for the last 7 years since the grand opening. Year 2 3 4 5 6 7 Sales (in 1 1.2 1.5 1.8 2 2.2 2.4 millions) (a) Create a scatter plot using the data in the table. (b) Which model type best fits the data? (c) Use a graphing calculator or other technology to determine the regression model. Graph the model on the scatter plot and write the equation of the model on the plot. Round each term to the nearest ten-thousandth. Answer: Sales Since Grandopening 3 2.5 N Sales (in millions) 1.5 0.5 0 0 1 2 3 4 5 6 7 8 Years(Score tier Question 2: _ of Spoil-Its) 2. The following scatter plot represents the height of a basketball in seconds during a free throw shot. Height of Basketball (ft) 13 {4, 15.4} 15 {3. 14) o (5, 14] 14 e e 12 e (2, 12.9) l6.11l g {1, 9.3} e E .20 fl.) I Time (sec) to) A student chose to model the data with the function, y = 0.9286: + 9.0571 . Why is a quadratic model more appropriate for this data? Explain your answer in complete sentences. (h) Use a graphing calculator or other technology to write a function that better models the data in the scatter plot. Round each term to the nearest ten-thousandth. Answer: (Score for Question 3: _ of 6 points) 3. The following scatter plot represents the number of views a video gets each day. Number of Views Each Day {6, 15625] i Number of Views [5, 3130) {1. 5} [2. 23) Days to) Determine if an exponential, linear. or quadratic model is most appropriate for the data in the plot. {b} Use a graphing calculator or other technology to write a regression equation to model the data. to) A video is considered viral if it receives more than three million views by the time it has been posted for 10 days. Use the model from Part (b) to determine if the video will receive enough views to be considered a viral video. Show your workStep by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started