1 files changed, 8 insertions, 8 deletions
diff --git a/291/CH2/EX2.5a/eg2_5a.sce b/291/CH2/EX2.5a/eg2_5a.sce
index f628c5447..54177d474 100755
--- a/291/CH2/EX2.5a/eg2_5a.sce
+++ b/291/CH2/EX2.5a/eg2_5a.sce
@@ -1,8 +1,8 @@
-data = [90 91 94 83 85 85 87 88 72 74 74 75 77 77 78 60 62 63 64 66 66 52 55 55 56 58 43 46];
-disp("According to the empirical rule")
-disp("68% of the data lies between")
-disp(mean(data)+st_deviation(data), "and", mean(data)-st_deviation(data))
-disp("95% of the data lies between")
-disp(mean(data)+(2*st_deviation(data)), "and", mean(data)-(2*st_deviation(data)) )
-disp("99.7% of the data lies between")
-disp(mean(data)+(3*st_deviation(data)), "and", mean(data)-(3*st_deviation(data)))
-\ No newline at end of file
+data = [90 91 94 83 85 85 87 88 72 74 74 75 77 77 78 60 62 63 64 66 66 52 55 55 56 58 43 46];
+disp("According to the empirical rule")
+disp("68% of the data lies between")
+disp(mean(data)+stdev(data), "and", mean(data)-stdev(data))
+disp("95% of the data lies between")
+disp(mean(data)+(2*stdev(data)), "and", mean(data)-(2*stdev(data)) )
+disp("99.7% of the data lies between")
+disp(mean(data)+(3*stdev(data)), "and", mean(data)-(3*stdev(data)))
+\ No newline at end of file