The data below are the average one-way commute times (in minutes) forselected students and the number of absences for those students during theterm.Find the equation of the regression line for the given data.What would be the predicted number of absences if the commute time was95 minutes?Is this a reasonable question?Commute time (min), xNumber of absences, y7285919088987510080371010154150.45x + 30.27; 73 absences; No, it is not reasonable. 95 minutes is welloutside the scope of the model.0.45x - 30.27; 12 absences; Yes, it is reasonable.V == 0.45x + 30.27; 73 absences; Yes, it is reasonable.% =0.45x - 30.27; 12 absences; No, it is not reasonable. 95 minutes is welloutside the scope of the model.

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Answered: Find the equation of the regression…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.6: Regression And Median-fit Lines

Problem 6PPS

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Respiratory Rate Researchers have found that the 95 th percentile the value at which 95% of the data are at or below for respiratory rates in breath per minute during the first 3 years of infancy are given by y=101.82411-0.0125995x+0.00013401x2 for awake infants and y=101.72858-0.0139928x+0.00017646x2 for sleeping infants, where x is the age in months. Source: Pediatrics. a. What is the domain for each function? b. For each respiratory rate, is the rate decreasing or increasing over the first 3 years of life? Hint: Is the graph of the quadratic in the exponent opening upward or downward? Where is the vertex? c. Verify your answer to part b using a graphing calculator. d. For a 1- year-old infant in the 95 th percentile, how much higher is the walking respiratory rate then the sleeping respiratory rate? e. f.

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Find the equation of the regression line for the given data. What would be the predicted number of absences if the commute time was 95 minutes? Is this a reasonable question?