Unclear statistical chart listing famous figures and invention dates

Frequency Frequency m Median frequency (log) 1.5 1.0 0.5 2.0 1.5 1.0 0.5 e-4 _ 1+ — 1883 | g — 1910 5 4 ig Fearn. — 1950 = 15 7 4 = 0 4 1 4 1 7 1900, Yea 1950 1975 1925 2000 Year 1875 1900 1950 9 r.) Mickey Mouse Marilyn Monroe Che Guevara Neil Armstrong Buzz Aldrin Barbara Walters Jimmy Carter 1900 1920 1930 1950 1975 2000 Year 107 -= + 1 ge = ra E 10 ° wy Halt life: = Fe : 73 yrs 3 Q 1800 408 £ Year 2 ¥ é < 2 s = = = g = 10° | i 1 4 0 34 70 Age of the 1865 cohort ius] 1 r 1 : 1 " 100% | Year of invention 1 — 1880-1920 — — 1840-1880 SS 75% | — 1800-1840 53 a4 2a =o 50% ca Gu 3 | — telephone 5° 5 5; — radio ox 2 =~ 2%} © irs oO 0% r " : ' 0 25 50 75 100 125 150 Years since invention — Cordell Hull , , , , , — Marcel Proust 6 — Onille Wright 10°F — Emest Rutherford q Ss — Georges Rouault = Tomine wf 3 107 5 = o re) i 10% 5 , 'K \\ \ i j\t MT | 10° ih (imi, 1871 1900 1920 1940 1960 1980 2000 Year t T r T t Political figures — Authors 0.8 | — Actors roy — Biologists 5 — Artists > 0.6 | — Physicists and chemists 4 Lon a oO —— Mathematicians & & 04 no} 9) = 02 0.0 0 10 20 30 40 50 60 70 = 80 Age of the cohort HOUSE_OVERSIGHT_017005