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7. The table shows the percent of a sample of strontium-90 that remains every 5 years. 15 Year Percent Remaining 100.0 a) Using technology, determine the equation of the line or curve of best fit that best represents this data. Is it a strong correlation (R - value)? b) Use your equation to estimate how much Strontium-90 is left in year 40. 88.7 78.7 10 15 69.9 20 62.0 25 55.0 30 48.8

7. The table shows the percent of a sample of strontium-90 that remains every 5 years. 15 Year Percent Remaining 100.0 a) Using technology, determine the equation of the line or curve of best fit that best represents this data. Is it a strong correlation (R - value)? b) Use your equation to estimate how much Strontium-90 is left in year 40. 88.7 78.7 10 15 69.9 20 62.0 25 55.0 30 48.8

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 3TI: Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to...
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7. The table shows the percent of a sample of strontium-90 that remains every 5 years. 15 Year Percent Remaining 100.0 88,7 a) Using technology, determine the equation of the line or curve of best fit that best represents this data. Is it a strong correlation (R - value)? b) Use your equation to estimate how much Strontium-90 is left in year 40. 10 78.7 69.9 62.0 15 20 25 55.0 48.8 30
Transcribed Image Text:7. The table shows the percent of a sample of strontium-90 that remains every 5 years. 15 Year Percent Remaining 100.0 88,7 a) Using technology, determine the equation of the line or curve of best fit that best represents this data. Is it a strong correlation (R - value)? b) Use your equation to estimate how much Strontium-90 is left in year 40. 10 78.7 69.9 62.0 15 20 25 55.0 48.8 30
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