/* SAS code to analyze a 1 by c contingency table         */
/* and make inference about the multinomial probabilities */

/* We look at the blood types data set: */

DATA blood;
INPUT bltype $ number;
cards;
O 465
A 394
B 96
AB 45
;
run;

PROC FREQ DATA = blood ORDER=DATA;
TABLES bltype / testp=(.45, .4, .1, .05);
WEIGHT number;
run;