1. The following table shows the minimum wage rates for the United States during different years. 1978 1979 1980 1990 1991 1996 1997 2007 2008 2009 6.55 7.25 Year Minimum hourly wage ($) 2.65 2.90| 3.35 3.80 4.25 4.75 5.15 5.85 (a) Write the least squares regression equation that models the data. Let x equal time in years since 1900 and let y equal minimum hourly wage. (b) Use the equation to estimate the minimum hourly wage of a US worker in 2025. Show your work.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The table displays the minimum wage rates for the United States during different years:

| Year | 1978 | 1979 | 1980 | 1990 | 1991 | 1996 | 1997 | 2007 | 2008 | 2009 |
|------|------|------|------|------|------|------|------|------|------|------|
| Minimum hourly wage ($) | 2.65 | 2.90 | 3.35 | 3.80 | 4.25 | 4.75 | 5.15 | 5.85 | 6.55 | 7.25 |

**Questions:**

(a) Write the least squares regression equation that models the data. Let \( x \) equal time in years since 1900, and let \( y \) equal the minimum hourly wage.

(b) Use the equation to estimate the minimum hourly wage of a US worker in 2025. Show your work.

**Answer:**
Transcribed Image Text:The table displays the minimum wage rates for the United States during different years: | Year | 1978 | 1979 | 1980 | 1990 | 1991 | 1996 | 1997 | 2007 | 2008 | 2009 | |------|------|------|------|------|------|------|------|------|------|------| | Minimum hourly wage ($) | 2.65 | 2.90 | 3.35 | 3.80 | 4.25 | 4.75 | 5.15 | 5.85 | 6.55 | 7.25 | **Questions:** (a) Write the least squares regression equation that models the data. Let \( x \) equal time in years since 1900, and let \( y \) equal the minimum hourly wage. (b) Use the equation to estimate the minimum hourly wage of a US worker in 2025. Show your work. **Answer:**
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