Business travelers use laptop on overnight business trips

Reference no: EM13331552

An airline promotion to business travelers is based on the assumption that two-thirds of business travelers use a laptopcomputer on overnight business trips.

a. set us appropriate hypotheses that can test this assumption

b. what is the sample proportion from American Express sponsoredsurvey that found 355 of 546 business travelers use a laptopcomputer on overnight business trips?

c. find p-value

d. with a=.01, what is your conclusion.

Reference no: EM13331552

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