Refer to the figure. + a. After a large number of flips, the overall proportion of heads "settles Proportion of Heads when flipping a fair coin 1- down" to nearly what value? b. Approximately how many coin flips does it take before the proportion of 0.8- heads settles down? C. What do we call the law that causes this settling down of the proportion? 0.6- Proportion of Heads d. From the graph, determine whether the first flip was heads or tails. 0.4 0.2- 100 200 300 400 500 Number of Trials . . . . . a. The proportion of heads "settles down" to nearly (Type an integer or a decimal. Do not round.)