Submit Answer narrower because p of 0.25 is farther from 0.5 than p of 0.64. Another reason is that the confidence level in part (b) is smaller than in part (at . [-/1 Points] DETAILS PECKSTAT3 9.4.501.XP.MI.S. MY NOTES In spite of the potential safety hazards, some people would like to have an Internet connection in their car. A preliminary survey of adult Americans has estimated this proportion to be somewhere around 0.30. Use the given preliminary estimate to determine the sample size required to estimate this proportion with a margin of error of 0.01. (Round your answer up to the nearest integer.) USE SALT You may need to use the appropriate table in the appendix to answer this question. Submit Answer [-16 Points] DETAILS PECKSTAT3 9.4.067.S. MY NOTES Data from a representative sample were used to estimate that 34% of all computer users in a recent year had tried to get on a Wi-Fi network that was not their own in order to save money. You decide to conduct a survey to estimate this proportion for the current year. What is the required sample size if you want to estimate this proportion with a margin of error of 0.04?