In a Certain Community, 35% of the Population Is Jewish

question 113

Multiple Choice

In a certain community, 35% of the population is Jewish. A study shows that of 11 social service agencies, 3 have board presidents who are Jewish. Find the probability that this could happen by chance. Round your answer to six decimal places. ​

• A)Pr(3 Jewish Presidents) = 0.225421
• B)Pr(3 Jewish Presidents) = 0.010204
• C)Pr(3 Jewish Presidents) = 0.042875
• D)Pr(3 Jewish Presidents) = 0.095455
• E)Pr(3 Jewish Presidents) = 0.007792

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Definitions:

Secondary Circular Reactions

Repetitive actions in young infants that serve to reinforce the infant's own actions on the environment, part of Piaget's sensorimotor stage of cognitive development.

Age Range

The span of years that separates the youngest from the oldest members of a population or group.

Outwardly Directed

Referring to actions or behaviors focused on external environments or people rather than oneself.

Tertiary Circular Reactions

Advanced repetitive actions in infants aged 12-18 months, characterized by experimentation and exploration to achieve desired outcomes.