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Starbucks Allows Customers in the US to Use Smartphones to Pay

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Starbucks allows customers in the US to use smartphones to pay for their purchases in an effort to drive sales.Starbucks uses a reader in the store to scan a bar code displayed on the customer's smartphone screen.While this use of information resources may be used to gain a strategic advantage,there are possible risks.Match the potentially harmful experience below with the IT risk it represents:
Starbucks allows customers in the US to use smartphones to pay for their purchases in an effort to drive sales.Starbucks uses a reader in the store to scan a bar code displayed on the customer's smartphone screen.While this use of information resources may be used to gain a strategic advantage,there are possible risks.Match the potentially harmful experience below with the IT risk it represents:


Definitions:

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain states or parameters in a population.

Significance Level

A threshold in hypothesis testing that determines the probability of rejecting the null hypothesis when it is actually true.

SRS

An acronym for Simple Random Sampling, a statistical method where each member of a population has an equal probability of being included in the sample.

Null Hypothesis

A statement or assumption that there is no effect or no difference, used as a starting point for statistical significance testing.

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