Pegasus Inc. surveyed 700 potential customers and asked whether they like to shop in a store or on-line. 325 responded that they like to shop in a store, 265 responded that they like to shop on-line, and 180 like to shop in a store and on-line. Based on this survey find the following probabilities that a customer: Likes to shop in a store and on-line Likes to shop in a store or on-line or both Likes to shop on-line but not in a store Does not like to shop in a store nor on-line Known they like to shop in a store; they like to shop on-line.
Pegasus Inc. surveyed 700 potential customers and asked whether they like to shop in a store or on-line. 325 responded that they like to shop in a store, 265 responded that they like to shop on-line, and 180 like to shop in a store and on-line. Based on this survey find the following probabilities that a customer: Likes to shop in a store and on-line Likes to shop in a store or on-line or both Likes to shop on-line but not in a store Does not like to shop in a store nor on-line Known they like to shop in a store; they like to shop on-line.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Pegasus Inc. surveyed 700 potential customers and asked whether they like to shop in a store or on-line. 325 responded that they like to shop in a store, 265 responded that they like to shop on-line, and 180 like to shop in a store and on-line. Based on this survey find the following probabilities that a customer:
Likes to shop in a store and on-line
Likes to shop in a store or on-line or both
Likes to shop on-line but not in a store
Does not like to shop in a store nor on-line
Known they like to shop in a store; they like to shop on-line.
Please answer all subparts.
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