Math 231 Semester Project PROJECT 6 The table below shows how the average age of first marriage of Sierra Leonean women varied in the last half of the 20th century. Time (t) Age A(t) 1950 23 1955 23.8 1960 24.4 1965 24.5 1970 24.2 1975 24.7 1980 25.2 1985 25.5 1990 25.9 1995 26.3 2000 27.0 (a) Use Microsoft Excel to model the data with a fourth-degree polynomial. ( b ) Use part (a) to find a model for A'(t). (c) Estimate the rate of change of marriage age for women 2005 and 2050 (d) Graph the data points of the models A(t) and A'(t) and explain your graphs. Due Date/Time April 27th, 2023 @ 5:00 pm