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Weighted sampling on handedness

You are a part of a team of university researchers set out to conduct a study on left-handedness. You conduct a survey via your university's social media platforms, asking participants which hand they use for certain tasks. Your survey asks for respondents' gender, Gender, age Age, and handedness Left - right handed.

The dataset, pandas, and matplotlib.pyplot have been uploaded for you as hand_survey, pd, and plt, respectively.

This exercise is part of the course

Analyzing Survey Data in Python

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Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Groupby Gender and Handedness
hand_survey = hand_survey.groupby(
  [____])[
  ____].____.reset_index()

hand_survey.columns = ['Gender','Handedness','Respondents']

# Create new column that calculates the percentage of each respondent type
hand_survey['% total respondents'] = ____*100./____.sum()
Edit and Run Code