Exhibit 11-5
the Table Below Gives Beverage Preferences for Random

question 29

Multiple Choice

Exhibit 11-5
The table below gives beverage preferences for random samples of teens and adults.
$\begin{array}{lrrr}&\text { Teens}&\text { Adults }&\text {Total }\\\text { Coffee } & 50 & 200 & 250 \\\text { Tea } & 100 & 150 & 250 \\\text { Soft Drink } & 200 & 200 & 400 \\\text { Other } & 50 & 50 & 100\\400&400&600&1,000\end{array}$ We are asked to test for independence between age i.e., adult and teen) and drink preferences.
-Refer to Exhibit 11-5. With a .05 level of significance, the critical value for the test is

• A) 1.645
• B) 7.815
• C) 14.067
• D) 15.507

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Definitions:

Parallel Venation

A pattern of plant leaf venation where veins run parallel to each other along the length of the leaf, common in plants like grasses.

Palmately Netted Venation

Palmately netted venation refers to a pattern of plant leaf veins where major veins radiate outward from a single point, resembling the fingers of a hand.

Leaf Sheath

The part of a plant leaf that surrounds or encloses the stem or branch at the base of the leaf.

Balance

The ability to maintain the body's center of mass over its base of support, crucial for standing and movement.