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Find the Indicated Probability by Using the Special Addition Rule

question 33

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Find the indicated probability by using the special addition rule.
-The age distribution of students at a community college is given below.  Age (years)   Number of students (f)   Under 21 40621254192630205313560 Over 35261116\begin{array} { l c } \text { Age (years) } & \text { Number of students (f) } \\\hline \text { Under 21 } & 406 \\21 - 25 & 419 \\26 - 30 & 205 \\31 - 35 & 60 \\\text { Over } 35 & 26 \\\hline & 1116\end{array} A student from the community college is selected at random. Find the probability that the student is between 26 and 35 inclusive. Round approximations to three decimal places.


Definitions:

Excitability

The ability of a cell or tissue to respond to a stimulus, particularly noticed in nerve and muscle cells.

Extensibility

The capability of muscle tissue to be stretched or extended without being damaged.

Contractility

The capability of muscle tissue to contract or shorten, generating force and movement.

Secretion

The process by which substances are produced and discharged from a cell, gland, or organ for a particular function in the organism or for excretion.

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