The table below shows the number W of women, in millions, in the United States employed outside the home as a function of t, the number of years since 1970. The data is from the Statistical Abstract of the United States. t = years since 1970 W = number in millions 31.5 10 45.5 20 56.8 30 66.3 40 71.9 а. Explain in practical terms the meaning of W (20). b. Make a table showing, for each of the 10 year periods, the average rate of change in W. Include units. C. Describe the general trend of the average rate of change. Explain in practical terms what this means. d. Estimate the number of US women working outside the home in 1985. е. Estimate the number of US women working outside the home in 2004.
The table below shows the number W of women, in millions, in the United States employed outside the home as a function of t, the number of years since 1970. The data is from the Statistical Abstract of the United States. t = years since 1970 W = number in millions 31.5 10 45.5 20 56.8 30 66.3 40 71.9 а. Explain in practical terms the meaning of W (20). b. Make a table showing, for each of the 10 year periods, the average rate of change in W. Include units. C. Describe the general trend of the average rate of change. Explain in practical terms what this means. d. Estimate the number of US women working outside the home in 1985. е. Estimate the number of US women working outside the home in 2004.
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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Given,
W=number of women in millions
t=function of year since 1970
t=years since 1970 | W=number in millions |
0 | 31.5 |
10 | 45.5 |
20 | 56.8 |
30 | 66.3 |
40 | 71.9 |
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