(13-20) The proportion of baby boys born in the United States is equal to 0.512. The two histograms below represent sample proportions of boys in repeated samples of newborn babies in the United States. Which one likely has a larger sample size? (13-21) If 37% of the US. population has blood type 0+, what is the probability that more than 42 out of the next 100 randomly sampled Americans will have blood type 0+? A. 0.89 B. 0.11 C. 0.87 D. 0.13