A Local Ice Cream Shop Wants to See If They

question 53

Multiple Choice

A local ice cream shop wants to see if they should promote a new swizzleberry swirl or creamsicle flavored drink.In order to determine which one to promote,they took a sample of 80 patrons and asked them to choose which they preferred.The one that is significantly preferred over the other (at a .05 level of significance) will be promoted.It is expected that an equal number of patrons will choose each flavor.Based on the observed frequencies given below,what is the decision for this test?

• A) promote the swizzleberry swirl flavored drink
• B) promote the creamsicle flavored drink
• C) do not promote any flavored drinks.
• D) there is not enough information to answer this question

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Definitions:

Polymer

Large molecules made up of repeating subunits known as monomers, significant for their roles in various materials and biological systems.

Natural Rubber

A polymer of isoprene, occurring naturally and used to make various elastic materials.

Polypropylene

A thermoplastic polymer used in a wide variety of applications, known for its resistance to chemicals and ability to be molded.

Stereochemistry

The study of the three-dimensional arrangement of atoms in molecules and the effect of this arrangement on chemical reactions and properties.