Janae Has Examined Sample Data on a Possible Association Between

question 24

Multiple Choice

Janae has examined sample data on a possible association between age and use of online coupons,comparing those who are 65 years or older to those 64 years of age or younger.She observes a 9% difference in online coupon use by age,such that those under 65 in her sample use coupons more than those who are 65 or older.She has a p-value of 0.08,which tells her that

• A)younger people do use online coupons more,but that the difference is small.
• B)she can reject the null hypothesis regarding age and online coupon use.
• C)there is really an 8% age difference rather than a 9% difference.
• D)there is an 8% chance that the observed age difference is due to chance.

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Definitions:

Nonprofit Organization

An entity that operates for a collective, public, or social benefit, rather than to make profit for owners or shareholders.

Cooperative

A business or organization owned and operated for the mutual benefit of its members or shareholders.

Government Agency

An organization under the government that has specific functions in the administration and implementation of public policy.

Industry

Refers to a particular form or branch of economic or commercial activity, often associated with the production of goods or services.