Survey 30 random people with the question: "Do vou prefer Coke or Pepsi or neither? 1. Survey results: The number who prefer Coke 5 The number who prefer Pepsi of The number who prefer neither 2. Use these results to derive the 90% confidence interval for the proportion of people who prefer Coke. State your answer as percentages, and round to the nearest tenth of a percent as needed. Show the calculator steps and inputs used: 15+9+6=3013=40= 15-10= 5^2=25. nニ30 C-level=009 9-10=ーっ=エH- 2メニ4oムニ 6-1Oニ-42= Class No Confidence Interval: ass

Survey 30 random people with the question: "Do vou prefer Coke or Pepsi or neither? 1. Survey results: The number who prefer Coke 5 The number who prefer Pepsi of The number who prefer neither 2. Use these results to derive the 90% confidence interval for the proportion of people who prefer Coke. State your answer as percentages, and round to the nearest tenth of a percent as needed. Show the calculator steps and inputs used: 15+9+6=3013=40= 15-10= 5^2=25. nニ30 C-level=009 9-10=ーっ=エH- 2メニ4oムニ 6-1Oニ-42= Class No Confidence Interval: ass

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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