Smart phone: Among 245 cell phone owners aged 18-24 surveyed, 106 said their phone was an Android phone. Part 1 of 3 (a) Find a point estimate for the proportion of cell phone owners aged 18-24 who have an Android phone. Round the answer to at least three decimal places. The point estimate for the proportion of cell phone owners aged 18-24 who have an Android phone is 0.433 Part: 1/ 3 Part 2 of 3 (b) Construct a 98% confidence interval for the proportion of cell phone owners aged 18-24 who have an Android phone. Round the answers to at least three decimal places. A 98% confidence interval for the proportion of cell phone owners aged 18-24 who have an Android phone is

Smart phone: Among 245 cell phone owners aged 18-24 surveyed, 106 said their phone was an Android phone. Part 1 of 3 (a) Find a point estimate for the proportion of cell phone owners aged 18-24 who have an Android phone. Round the answer to at least three decimal places. The point estimate for the proportion of cell phone owners aged 18-24 who have an Android phone is 0.433 Part: 1/ 3 Part 2 of 3 (b) Construct a 98% confidence interval for the proportion of cell phone owners aged 18-24 who have an Android phone. Round the answers to at least three decimal places. A 98% confidence interval for the proportion of cell phone owners aged 18-24 who have an Android phone is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 26PPS

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