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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Marketing and Consumer Behavior According to a recent study, approximately 69% of consumers order food online using a mobile device, for example, a smartphone or tablet.21 Consumers use mobile applications to check restaurant menus, consider fast-food options, and even to order a pizza. Suppose 220 consumers are randomly selected.
a. Find the probability that the sample proportion of consumers who order food online using a mobile device is less than 0.65.
b. Find the probability that the sample proportion of consumers who order food online using a mobile device is more than 0.72.
c. Find a value t such that P(
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