Use the Following Information to Answer the Question

question 25

Multiple Choice

Use the following information to answer the question. The data in the top row of the table shows the number of vacation days taken by the respondent in the previous 90 days. The respondents also reported their level of happiness; Very H means very happy, and so on.

-We wish to test whether happiness is associated with taking vacation days. Choose the statement that is true about the hypothesis test or choose (d) if all the statements are false.

• A)A hypothesis test cannot be conducted on this data because some of the observed cell counts are zero and there must be at least one observation in each cell.
• B)The sample size is large so the chi- square test is appropriate.
• C)The chi- square test is not appropriate because some expected cell counts will be less than 5.
• D)All of these statements are false.

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Definitions:

Vestibular System

The sensory system that contributes to balance, spatial orientation, and the coordination of movement.

Position And Acceleration

Fundamental physics concepts describing an object's location in space and its rate of change of velocity, respectively.

Intermediate Frequencies

Frequencies that are between the highest and lowest frequencies in a given range, often used in the processing of signals in radios and other communication devices.

Volley Principle

The volley principle is a theory of hearing that suggests groups of auditory neurons can provide a higher frequency response by firing in succession, allowing for the perception of sounds higher than their individual maximum firing rates.