A Researcher Records the Time in Seconds It Takes a Sample

question 40

Multiple Choice

A researcher records the time in seconds it takes a sample of participants to walk alone through a dark portion of campus.The researcher computes SS = 1,200.Assuming that a sample of 25 participants was observed in this study,what is the standard deviation for these data?

• A)48 seconds
• B)50 seconds
• C)6.9 seconds
• D)7.1 seconds

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Definitions:

Hourly Fees

Charges or costs calculated based on the amount of time spent on providing services, typically expressed per hour.

Backing Up Data

The process of copying files or databases so that they will be preserved in case of equipment failure or other catastrophe.

Hourly Fees

Charges applied based on the amount of time spent on a task or service, usually quantified in hours.

Chronological Order

The arrangement of events or actions in the order that they occurred in time.