State Hypotheses. -Vending Machines on a College Campus Offer a Variety of Variety

question 10

Multiple Choice

State hypotheses.
-Vending machines on a college campus offer a variety of drinks. The purchasing
Agent believes that each type of drink is equally preferred by students and consequently
Orders equal quantities. The null hypothesis to test his belief can be worded as

• A) The types of drinks are not uniformly distributed among the students buying drinks.
• B) The types of drinks are uniformly distributed among the students buying drinks.
• C) The types of drinks are independent from each other.
• D) The distribution of type of drink purchases follows the normal distribution.
• E) None of the above.

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Definitions:

Radial Distance

The measure from the center of a circle to its perimeter, relevant in various contexts, including geometry and mechanical design.

Mating Tooth

In gear terminology, a tooth on one gear that engages with a corresponding tooth on a mating gear to transmit motion.

Addendum

In gear terminology, the radial distance between the pitch circle and the top of the teeth.

Dedendum

The downward extension from the pitch circle to the bottom of the gear tooth in a gear wheel.