170 PRINT "HISTORY TELLS US THAT CHRISTOPHER COLUMBUS USED TO USE THE PROBABILITY OF LIKE HAPPENINGS TO WIN MONEY AT DINNER PARTIES. HE FOUND OUT, AS UNPROBLBLE ASIT SEEMS, IF THERE ARE 30 OR MORE PEOPLE";
180 PRINT "AT A GATHERING IT IS VERY LIKELY THAT ATLEAST TWO OF THEM WILL HAVE THE SAME BIRTHDAY. IF THERE IS A GROUP OF12 PEOPLE IT IS VERY LIKELY THAT AT LEAST 2OF THEM WILL NAME THE SAME CARD OUT OF A";
185 PRINT "DECK OF 52 CARDS. REMEMBER 1 MEANS IT WILL HAPPEN ALL THE TIME, 0 MEANS IT WILL NOT HAPPEN, .5 MEANS IT WILL HAPPEN1/2 OF THE TIME AND .71 MEANS IT WILL HAPPEN 71 TIMES OUT OF 100."
200 PRINT " ": INPUT "TO CONTINUE PUSH RETURN";A$
210 TEXT : HOME : VTAB (8)
220 PRINT "ENTER THE TOTAL NUMBER OF CHANCES. AS ANEXAMPLE: SAME BIRTHDAYS-365, CARDS-52, DAYS OF THE WEEK-7"
230 VTAB (14): INPUT "ENTER NUMBER ";B$
240 IF VAL(B$) >1 THEN GOTO 270
250 HOME : VTAB (14): PRINT "PLEASE FOLLOW INSTRUCTIONS!"
260 FOR I = 1 TO 1000: NEXT I: GOTO 210
270 HOME : VTAB (6): PRINT "GOOD YOUR TOTAL NUMBER OF CHANCES IS ";: PRINT VAL(B$)
280 VTAB (10): PRINT "ENTER THE NUMBER OF PERSONS IN THE GROUPOR THE NUMBER OF TRIALS"