Use the Following to Answer Questions

question 35

Short Answer

Use the following to answer questions :
The table below lists the observed frequencies for all four categories for an experiment.

-The null hypothesis for the goodness-of-fit test is that the proportion of all elements of the population that belong to each of the four categories is the same.What are the degrees of freedom for this test?

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Definitions:

Common Hobby

An activity or interest pursued for pleasure or relaxation, frequently shared by a large portion of people.

Identity Portability

The concept in digital identity management where users can carry and reuse their personal identity information across various services and platforms without needing to re-register or create new profiles.

Social Networking Sites

Definition: Online platforms that enable users to create personal profiles, connect with friends, family, and colleagues, and share content, fostering social interactions.