PYTHON PROBLEM 047 · Starter

Calculate list sum and average

Summarize several daily sales values.

list · aggregatelistaggregate

PROBLEM OVERVIEW

What this Python exercise asks you to practise

This scenario tests calculate list sum and average. It belongs to the Lists, Tuples, and Nested Data roadmap and uses the list · aggregate pattern.

Ordered collections, mutation, traversal, copying, matrices, and sequence reasoning.

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SKILL TO CARRY FORWARD

Pattern relevance

This exercise strengthens list · aggregate. Be ready to explain the input, the rule, the boundary cases, and why the chosen approach is appropriate.