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Scenario 5.1 Use the Following to Answer the Questions

question 150

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Scenario 5.1
Use the following to answer the questions.
Because of the development of optical scanners and cable television,marketing researchers can now test the effectiveness of advertising more precisely.Volunteers in a minimum of six cities are offered food discounts in return for allowing marketing research firms to monitor grocery purchases and send trial commercials to their homes through cable television.
The research subjects shop only at stores equipped with UPC scanners,and their purchases are identified by a special card.Respondents are also told that some of the commercials they see on cable television may differ from those seen by their neighbors.Buying patterns are then compared.For example,Kashi cereals tested a Crunchy Wheat promotion using this system.Half of the 5,000 participating homes in one city saw a commercial announcing the promotion;the other half saw a commercial that did not mention the promotion.Kashi used scanner data to evaluate the promotion's success and offered the commercials nationwide.
-Refer to Scenario 5.1.Kashi's testing of the Crunchy Wheat promotion is an example of


Definitions:

Gene Sequence

The order of nucleotides in a segment of DNA that represents a specific genetic instruction, essential for coding proteins and regulatory functions.

X-linked Recessive

A mode of genetic inheritance by which a mutation in a gene on the X chromosome causes the phenotype to be expressed in males who are necessarily hemizygous for the gene mutation (having only one X chromosome) and in females who are homozygous for the gene mutation (possess two copies of the gene mutation).

Y Chromosome

A sex chromosome typically associated with male characteristics and present in males of species with XY sex-determination systems.

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