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@ -755,19 +755,17 @@ const webTechs = [
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### Exercise: Level 3
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1. The following is an array of 10 students ages:
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```js
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const ages = [19, 22, 19, 24, 20, 25, 26, 24, 25, 24]
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```
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- Sort the array and find the min and max age
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- Find the median age(one middle item or two middle items divided by two)
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- Find the average age(all items divided by number of items)
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- Find the range of the ages(max minus min)
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- Compare the value of (min - average) and (max - average), use _abs()_ method
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1.Slice the first ten countries from the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
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1. Find the middle country(ies) in the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
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2. Divide the countries array into two equal arrays if it is even. If countries array is not even , one more country for the first half.
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2. Slice the first ten countries from the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
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3. Find the middle country(ies) in the [countries array](https://github.com/Asabeneh/30DaysOfJavaScript/tree/master/data/countries.js)
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4. Divide the countries array into two equal arrays if it is even. If countries array is not even , one more country for the first half.
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🎉 CONGRATULATIONS ! 🎉
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