The Only Time the Range May Equal Zero, Is When

question 31

Multiple Choice

The only time the range may equal zero, is when

• A) the standard deviation is less than 1.00
• B) every score in the distribution is the same
• C) the standard deviation is negative
• D) the interdecile range is skewed to the left

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Definitions:

Health Care

The maintenance or improvement of health via the prevention, diagnosis, treatment, recovery, or cure of illness, injury, and other physical or mental impairments in people.

Alternative Therapies

Health treatments not widely taught in medical schools, not generally used in hospitals, and typically not reimbursed by medical insurance companies.

Shareholders

Individuals or entities that own shares in a corporation, giving them partial ownership of the company and usually rights to dividends and voting on corporate matters.

HMOs

Health Maintenance Organizations; a type of health insurance plan that provides healthcare services to members through a network of doctors, hospitals, and other healthcare providers.