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Project 20: Revenue Rolling Average

Data Analyst

Builds on these lessons

Window Functions
Current Task

Objective

.rolling(window=N) computes a value (like the mean) over a sliding window of N consecutive rows — the basis of moving averages.

Task: compute a 2-period rolling average over a revenue Series and print it.

index.py
import pandas as pd revenue = pd.Series([100, 150, 130, 170, 200]) rolling_avg = revenue.rolling(window=2).mean() print(rolling_avg)

* Hint: Correct characters turn green, incorrect ones turn red.

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