In the Survey of Travelers Described in Problem 2, Passengers

question 28

Essay

In the survey of travelers described in problem 2, passengers were also classified by
age: $$\begin{array} { | c | c | c | c | } \hline & \text { Bothered } & \text { Not bothered } & \text { Totals } \\\hline \text { Females under 40 } & 14 & 10 & 24 \\\hline \text { Males under 40 } & 23 & 2 & 25 \\\hline \text { Females over 40 } & 5 & 16 & 21 \\\hline \text { Males over 40 } & 15 & 16 & 31 \\\hline \text { Totals } & 57 & 44 & 101 \\\hline\end{array}$$ Suppose one of these passengers is to be randomly selected. Calculate the probability
that:
a) The selected passenger is under 40, given that the passenger is female.
b) The selected passenger is bothered, given that the passenger is over 40.
c) The selected passenger is male and over 40.

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Definitions:

Micrograms Per Minute

A unit of measure indicating the flow rate of substances, such as medication, in micrograms over the course of a minute.

Milligrams Per Hour

A rate of administering a medication, indicating how many milligrams of the substance are given over the span of an hour.

DE-style Equations

Differential Equations styled after a particular methodology or specific characteristic approach in solving them.

Dopamine HCl

Dopamine Hydrochloride, a synthetic version of the neurotransmitter, used medicinally to treat certain heart conditions and shock by improving blood flow.