Calculate or Use a Table to Find the Binomial Probability $P ( x \geq 20 ) \text { when } n = 25 \text { and } p = 0.5 \text {. }$

question 11

Essay

Calculate or use a table to find the binomial probability P(x $P ( x \geq 20 ) \text { when } n = 25 \text { and } p = 0.5 \text {. }$ Also use the normal approximation to calculate the probability.

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Definitions:

Derived Characters

Derived characters are traits that are present in an organism but were absent in the last common ancestor of the group to which the organism belongs, indicating evolutionary changes.

Demographic Range

The distribution or spread of population characteristics such as age, income, or ethnicity within a specified geographic area.

Geographic Range

Geographic range refers to the spatial area over which a species is known to occur, encompassing its natural habitat and distribution limits.

Population

A group of individuals of the same species living in the same area at the same time, capable of interbreeding.