Pierre Simon Laplace, Inverse Probability, Central Limit Theorem, Probability, Deep Dives.
size n is 251527 + 241945 = 493472. Let p be the real proportion of boys in the population of Paris. p is unknown. Let X_bar_n represent the number of boys in the sample. Thus, X_bar_n = 251527. The observed fraction of boys in the sample is: X_bar_n/n = 251527/(251527 + 241945) = 0.50971. X_bar_n