The table below shows the profit, P(x), in dollars, from selling items.X12369P(x) 64.7 79.684.7 41.2 -90.514-506Using your calculator or desmos.com to do a quadratic regression, express the profit as afunction of the number of items sold.P(x) ==Round all numbers to 1 decimal place.Using your quadratic regression, estimate the profit from selling 12 items?Select an answerRound to 2 decimal places.Using your quadratic regression, estimate the number of items that need to be sold to make aprofit of $80 ?Select an answer

As Prof. P. K. Giri said "When we want to predict the value of one variable, say y, from the given…

Answered: The table below shows the profit, P(x),…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Similar questions

Use the cost model screenshot attached to answer the question. Thanks for the help. Use the weekly cost model to estimate the total weekly cost when the weekly demand is 147. Round to the nearest dollar. $
Use quadratic regression to find a model for the following data set. (Round the terms to two decimal places.) f(x) = %3D 1 3 8 f(x) 8 15 8 7 Need Help? Read It 69
Use the cost model screenshot attached to answer the question. Thanks for the help. What is k? Round to the nearest integer.
Use the revenue model attached in screenshot to answer the question. Thanks! Estimate the weekly revenue when the weekly demand is 177. Round to the nearest dollar. $
A teacher wants to form a linear regression equation to predict a student's score on the final based on the number of hours they spent studying for it. Final scores are in percents. y=2x + 60 R-Squared = 0.65 What does the y-intercept mean in terms of the situation? O If a student doesn't study for the final, their score on the final would be 60%. O If they doesn't study for the final their score would be 65%. O The student should study for the final. O A ripe Mango. O If a student doesn't study for the final, their score would be 2%.
Use linear regression to find the equation for the linear function that best fits this data. Click Read Button For online regression calculator. Round both numbers to two decimal places. Write your final answer in a form of an equation y=mx+by=mx+b x 1 2 3 4 5 6 y 74 90 109 123 143 155
Use the cost model screenshot attached to answer the question. Thanks for the help. What is m? Round to 1 decimal place.
Regression was used to determine if the number of beers a person drinks predicts blood alcohol content (BAC) in a random sample of college students. The results are in the table below. Intercept Beers Coefficients Standard Error 0.013 0.002 -0.013 0.018 t Stat P-value -1.005 0.332 7.480 2.97E-06 Write out the answers to each of the following questions and upload a picture of yo a. Write out the prediction equation. b. Interpret the slope. c. What is the predicted value for BAC for someone who drank 3 beers? Show your work. d. If the number of beers equals 5 and the BAC equals 0.10, what is the residual? Show your work.

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