The table below shows the population of a fictional California Gold Rush Town named Lehi in the years after its peak population in 1880. 1880 1890 Population 9800 | 4117| 2843 1883 Year 1900 1910 1920...

Extracted text: The table below shows the population of a fictional California Gold Rush Town named Lehi in the years after its peak population in 1880. 1880 1890 Population 9800 | 4117| 2843 1883 Year 1900 1910 1920 1930 824 377 For the purpose of this problem, let P represent the population of Lehi t years after 1880 (t=0 represents 1880). The new table is: t 10 20 30 40 50 P(t) 9800 4117 2843 1883 824 | 377 Use your calculator to determine the exponential regression equation that models the set of data above. Round the "a" value to two decimals, and round the "b" value to three decimals. Use the indicated variables and proper function notation. P(t) = Based on the your regression model, what is the percent decrease per year? % Find P(25). Round your answer to the nearest whole number.


Extracted text: P(25) = Interpret your answer by completing the following sentence. Be sure to use units in your answer. "The population of Lehi after 1880 was about How long did it take for the population of Lehi to reach 190 people? Round your answer to the nearest whole number. P(t) = 190 whent = Interpret your answer by completing the following sentence. Be sure to use units in your answer. In |after 1880, the population of Lehi was about How long did it take for the population of Lehi to drop by half? Round your answer to the nearest whole number. P(t) has halved when t = Interpret your answer by completing the following sentence. Be sure to use units in your answer. In after 1880, the population of Lehi had dropped by about half.