Use the Following to Answer Questions

question 39

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 five categories is the same.What is the expected frequency for the fourth category?

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Definitions:

Type A

The Type A personality is characterized by a constant feeling of working against the clock and an intense competitive drive, often associated with higher stress levels and a higher risk of heart disease.

Type B

Friedman and Rosenman’s term for easygoing, relaxed people.

Hard-Driving

Exhibiting or characterized by aggressive, energetic effort or activity, often in pursuit of a goal.

Type B Personalities

Refers to a personality type characterized by a relaxed, patient, and easy-going nature.