Dorothy Little Purchased a Mailing List of 2,000 Names and Addresses

question 91

Multiple Choice

Dorothy Little purchased a mailing list of 2,000 names and addresses for her mail order business, but after scanning the list she doubts the authenticity of the list.She randomly selects five names from the list for validation.If 40% of the names on the list are non-authentic, and x is the number of non-authentic names in her sample, P(x<2) is ______________.

• A)0.3370
• B)0.9853
• C)0.9785
• D)0.2333
• E)0.5000

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Definitions:

Stress and Illness

The relationship between stress and its effects on physical health, often emphasizing how chronic stress can lead to various illnesses.

Lymphocyte Functioning

The activity and role of lymphocytes, a type of white blood cell, in the immune system to fight infection and disease.

Bereaved People

Individuals experiencing grief and mourning following the death of a loved one, often undergoing a complex process of emotional adjustment.

Blood Samples

Specimens of blood taken for testing or analysis to diagnose illness, monitor health conditions, or perform scientific research.