Suppose That 2

question 83

Multiple Choice

Suppose that 2.4% of people are left handed.If 30 people are selected at random,what is the standard deviation of the number of right-handers in the group?

• A)0.70272
• B)0.72
• C)0.85
• D)0.84
• E)5.41

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Definitions:

Discount Stores

General merchandise outlets that offer brand-name and private-label products at low prices.

Self-Service

A business model or technology that allows customers to perform services for themselves without the need for direct assistance from staff.

Fast Fashion

The rapid translation of high-fashion design trends by lower-cost manufacturer-retailers.

Online Retailing

B2C electronic commerce in which individual consumers directly buy goods or services over the Internet; also known as e-retailing.