help please with 3 & 4 62 Algebra, Functions, and Data AnalysisExercises 3 – 6 refer to the following scenario.You are interested in seeing if there is a difference in the type of cereal a grocery store places on the topshelf compared to the type of cereal placed on the middle shelf. To investigate the situation, you took arandom sample of 10 boxes of cereal from the top shelf and looked at the grams of sugar per serving. Theresults are listed below.8 6 58 79710 7You then took a random sample of 10 boxes of cereal from the middle shelf and looked at the grams ofsugar per serving. The results are listed below.15 17 171212131118163. Write the five-number summary for each shelf.4. Using the same scale, draw a box-and-whisker plot for each shelf. (Draw one boxplot above theother.)

The data set is given as: Shelf 1 Shelf 2 8 15 6 17 5 17 9 12 8 12 7 13 9 11 7…

Answered: help please with 3 & 4

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter6: Polynomials

Section6.2: Use Multiplication Properties Of Exponents

Problem 168E: Depreciation Once a new car is driven away from the dealer, it begins to lose value. Each year, a...

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Weight Versus Height The following data show the height h, in inches, and weight w, in pounds, of an average adult male. h 61 62 66 68 70 72 74 75 w 131 133 143 149 155 162 170 175 a Make a power model for weight versus height. b According to the model from part a, what percentage increase in weight can be expected if height is increased by 10?
Depreciation Once a new car is driven away from the dealer, it begins to lose value. Each year, a car loses 10% of its value. This means that each year the value of a car is 90% of the previous year’s value. If a new car was purchased for $20,000, the value at the end of the first year would be $20000(0.90) and the value of the car after the end of the second year would be $20000(0.90)2. Complete the table shown below. What will be the value of the car at the end of the eighth year? Simplify the expression, to show the value in dollars.
Mortgage Rates The following table is taken from the website of Freddie Mac. It shows rates for 30-year fixed-rate mortgages since 1970. y=Year r=Mortgagerate 1975 9.05 1980 13.74 1985 12.43 1990 10.13 1995 7.93 2000 8.05 2005 5.87 2010 4.69 2015 3.84 a. Explain in practical terms the meaning of r(2003). b. Use the table to estimate the value of r(2003).

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