A smartphone app developer does market research on their new app by conducting a study involving 200 people, in which 78.50% of those surveyed said they would download and use the app if it was offered for free, with advertisements. Construct a 80% confidence interval for the true proportion of people who would download and use the app if it was offered for free, with advertisements.
A smartphone app developer does market research on their new app by conducting a study involving 200 people, in which 78.50% of those surveyed said they would download and use the app if it was offered for free, with advertisements. Construct a 80% confidence interval for the true proportion of people who would download and use the app if it was offered for free, with advertisements.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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