00599cam a2200181   4500020002100000082001800021100002200039245004300061250001300104260004900117300003100166500007400197526003700271650000900308650001900317650001600336856006500352  a0486227294 (pbk)00a519.5bLANcD1 aLangley, Russell.10aPractical statistics simply explained.  aRev. ed.  aNew York,bDover Publicationsc[1971, c1970]  aix, 399 p.billus.c22 cm.  a1968 ed. has title: Practical statistics for non-mathematical people.  a0b0c0d519_500000000000000_LAN 0aNUST 0aProbabilities. 0aStatistics.42uhttp://www.loc.gov/catdir/description/dover032/77145771.html