Smartphones and purchases. A Google research study asked
Chapter , Problem 8.1(choose chapter or problem)
Smartphones and purchases. A Google research study asked 5013 smartphone users about how they used their phones. In response to a question about purchases, 2657 reported that they purchased an item after using their smartphone to search for information about the item.3 (a) What is the sample size n for this survey? (b) In this setting, describe the population proportion p in a short sentence. (c) What is the count X? Describe the count in a short sentence. (d) Find the sample proportion p.
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