content area left Part 1 The following stack plot shows the numbers of bachelor's degrees awarded to males and females since 1970. Complete parts (a) through (d). 1970 1980 1990 2000 2010 2020 0 500 1000 1500 2000 2500 Year Number of degrees (thousands) 1900 1920 1940 1960 1980 2000 200 400 600 800 1000 1,200 1,400 A stack plot has its horizontal axis labeled Year from 1970 to 2020 in increments of 10 and its vertical axis labeled Number of degrees in thousands from 0 to 2500 in increments of 500. There are two lines in the stack plot. The area between the bottom line and the horizontal axis is labeled Males. The area between the top line and bottom line is labeled Females. The data for the bottom line are approximated as follows: 1970, 460; 1980, 460; 1990, 480; 2000, 530; 2010, 700; 2020, 840. The data for the top line are approximated as follows: 1970, 810; 1980, 920; 1990, 1050; 2000, 1240; 2010, 1640; 2020, 1990. Males Females . . . Question content area right Part 1 a. Estimate the numbers of bachelor's degrees awarded to males and to females (separately) in 2020. The number of bachelor's degrees awarded to males in 2020 was 1,990,000. 840,000. 460,000. 530,000. The number of bachelor's degrees awarded to females in 2020 was 350,000. 1,990,000. 1,150,000. 1,530,000. The number of bachelor's degrees awarded to males in 2020 wasThe number of bachelor's degrees awarded to females in 2020 wasThe number of bachelor's degrees awarded to females in