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Average number of hours worked

Full-time employment is employment in which a person works a minimum number of hours defined as such by his/her employer. Companies in the United States commonly require 40 hours per week to be considered a full time employee. We will use data from the American Community Survey to estimate the number of hours Americans work.

Use the acs12_emp dataset you created earlier; it's already loaded for you.

Deze oefening maakt deel uit van de cursus

Inference for Numerical Data in R

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Oefeninstructies

  • Create a 95% confidence interval using the hrs_work column.
  • Interpret the confidence interval. Is it likely the average number of hours Americans work is equal to 40?

Praktische interactieve oefening

Probeer deze oefening eens door deze voorbeeldcode in te vullen.

# Run a t-test on hrs_work and look at the CI
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