The percentage of families that were married couples with children between 1970 and 2000 is approximately 51.1 t0.27 P(t) = (1 sts 4) where t is measured in decades, with t = 1 corresponding to 1970. (a) What percentage of families were married couples with children in 1980? (Round your answers to one decimal place.) ---Select-- v (b) How fast was the percentage of families that were married couples with children changing in 1980? (Round your answers to one decimal place.) -Select- v
The percentage of families that were married couples with children between 1970 and 2000 is approximately 51.1 t0.27 P(t) = (1 sts 4) where t is measured in decades, with t = 1 corresponding to 1970. (a) What percentage of families were married couples with children in 1980? (Round your answers to one decimal place.) ---Select-- v (b) How fast was the percentage of families that were married couples with children changing in 1980? (Round your answers to one decimal place.) -Select- v
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 15SE: What is the y -intercept on the graph of the logistic model given in the previous exercise?
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