003790000a22001330004500020001500000060000800015082001900023100001900042245004900061260002800110260000900138300000800147650009000155  a0876268467  a100  a519.502 43 KOR  aKorin, Basil P  aStatistical concepts for the social sciences  aWinthrop publishers Inc  c1975  a407  aStatistics/ Central tendency/ Variation/ Regression/ Normal distribution/ Probability