/* Reading summer temperature data into SAS */

DATA summertemp;
INPUT temperat @@;  
/* The @@ symbol tells SAS there are multiple observations on each line*/
CARDS;
59 81 85 75 81 77 92 83 92 76 74 73 57 68 80 69 
83 78 87 88 93 71 73 76 81 82 73 64 80 79
;
run;

DATA summertemp2; SET summertemp;
diff = temperat - 75;  /* since 75 will be our hypothesized value of mu */

/* p-value for the two-sided t-test of H_0: mu=75: */
PROC MEANS DATA = summertemp2 t prt;
VAR diff;
run;
/* Note this used the SECOND data set (with "diff") */

/* 90% CI for mu: */
PROC MEANS DATA = summertemp clm alpha=0.10;
VAR temperat;
run;
/* Note this used the "temperat" variable */