Fix return value of standard deviation example

Symbolics · Symbolics · commit 307175fbc21e · 2023-01-13T13:07:13.000+08:00
diff --git a/content/en/docs/Tutorials/basics.md b/content/en/docs/Tutorials/basics.md
@@ -444,7 +444,7 @@ this data set:
     LS-USER> (median purchases)
     2
     LS-USER> (sd purchases)
-    3.2041426
+    3.2795
     LS-USER> (interquartile-range purchases)
     4
 

Original file line number	Diff line number	Diff line change
`@@ -444,7 +444,7 @@ this data set:`
`444`	`444`	`LS-USER> (median purchases)`
`445`	`445`	`2`
`446`	`446`	`LS-USER> (sd purchases)`
`447`		`- 3.2041426`
	`447`	`+ 3.2795`
`448`	`448`	`LS-USER> (interquartile-range purchases)`
`449`	`449`	`4`
`450`	`450`