Use the Indicated Bin Size to Construct a Frequency Table

question 193

Essay

Use the indicated bin size to construct a frequency table for the set of data. Include columns for relative frequency andcumulative frequency.
-The weekly incomes (in dollars)of 20 college students are shown below. $$\begin{array}{l}\begin{array} { r c c c c } 120 & 180 & 240 & 330 & 165 \\178 & 215 & 268 & 0 & 305 \\90 & 144 & 336 & 116 & 0 \\74 & 136 & 85 & 165 & 62\end{array}\\\text { Use } 50 \text {-point bins } ( 0 - 49,50 - 99 \text {, etc } )\end{array}$$

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Definitions:

Courtship

A period during which individuals of many species perform specific behaviors to attract mates.

Gametic Isolation

A prezygotic reproductive barrier where gametes (egg and sperm) from different species are unable to fuse and form a viable zygote.

Mechanical Isolation

A form of reproductive isolation where differences in the size, shape, or incompatible genitalia prevent mating between species.

Hybrid Inviability

A postzygotic barrier where hybrid offspring fail to survive to reproductive age.