From a6c22c6ae9806f2a06720f2121bef0702afbc4e3 Mon Sep 17 00:00:00 2001
From: Firomsa <firomsahika2022@gmail.com>
Date: Tue, 5 Dec 2023 12:37:06 -0800
Subject: [PATCH] exercise level 3 completed

---
 solution/day-01/level3.js | 45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 solution/day-01/level3.js

diff --git a/solution/day-01/level3.js b/solution/day-01/level3.js
new file mode 100644
index 0000000..61e7d50
--- /dev/null
+++ b/solution/day-01/level3.js
@@ -0,0 +1,45 @@
+
+//Q1
+const ages = [19, 22, 19, 24, 20, 25, 26, 24, 25, 24] ;
+const sorted = ages.sort(( a,b)=> a-b);
+let maxAge = sorted[sorted.length-1];
+let minAge = sorted[0];
+
+// Median age 
+
+const mid = Math.floor(ages.length/2);
+
+    if(mid%2===0){
+      const  median = (ages[mid-1]+ages[mid])/2;
+      return median;
+    }
+    else{
+       const medianNun = arr[mid];
+       return medianNun;
+    }
+
+// average age
+let  sum = 0;
+
+for(let i=0;i<ages.length;i++){
+    sum+=ages[i];
+}
+const average = sum/(ages.length);
+
+
+//Q1.1
+countries.slice(0,10);
+
+//Q2
+const middleEl = Math.floor(countries.length/2)-1;
+const medianEl = (countries[middleEl-1]+countries[middleEl])/2;
+
+countries.splice(middleEl,2);
+
+
+
+
+
+
+
+