The following table gives the percentage of high school students that smoke for select years. 4. t3: Year Percentage 1990 30 1995 34.8 37.5 1998 (01 e de 34.7 2001 2007 23 http://www.cdc. gov/hiv/topics/surveillance/incidence.htm Create a scatter plot of the data, where x is the number of years since 1990. Notice the years are not consecutive. Use shifting and/or scaling of y=x to find a model that closely fits the scatter plot of the given data. Write the expression as a quadratic function f(x). Do NOT use regression! a. b. According to your model from part a) and using algebra, in which year should there have been zero students that smoke? ni

The following table gives the percentage of high school students that smoke for select years. 4. t3: Year Percentage 1990 30 1995 34.8 37.5 1998 (01 e de 34.7 2001 2007 23 http://www.cdc. gov/hiv/topics/surveillance/incidence.htm Create a scatter plot of the data, where x is the number of years since 1990. Notice the years are not consecutive. Use shifting and/or scaling of y=x to find a model that closely fits the scatter plot of the given data. Write the expression as a quadratic function f(x). Do NOT use regression! a. b. According to your model from part a) and using algebra, in which year should there have been zero students that smoke? ni

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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Find the t-value by using Data Analysis ToolPak. Could you please provide steps by steps to explain how you done it on excel
The following data report total, monthly U.S. gasoline sales in millions of dollars from January 2017 toDecember 2018. (To find the data, go to the site https://www.census.gov/retail/index.html#mrts, find“Monthly Retail Trade Report,” then select “Time Series/Trend Charts.”)Year Month Sales ($ millions)2017 Jan $35,6302017 Feb 33,9722017 Mar 38,6222017 Apr 38,9732017 May 40,7392017 Jun 40,0092017 Jul 39,7972017 Aug 41,2172017 Sep 41,3462017 Oct 41,7172017 Nov 40,1862017 Dec 40,0462018 Jan 39,2232018 Feb 37,3772018 Mar 42,6482018 Apr 43,1092018 May 48,0492018 Jun 47,5462018 Jul…
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Below are numbers of hours that a sample of 19 recent college graduates reported working last week. 51, 64, 40, 70, 53, 62, 38, 71, 57, 48, 48, 36, 50, 61, 52, 65, 69, 35, 50 Send data to calculator Send data to Excel Using the tool provided, construct a box-and-whisker plot (sometimes called a boxplot) for the data. ? 35 40 45 50 55 60 65 70 75 Number of hours worked