A study reported that 46% of Internet users have searched for information about themselves online. The 46% figure was based on a random sample of Internet users. Suppose that the sample size was n = 400. In USE SALT Construct a 90% confidence interval for the proportion of Internet users who have searched online for information about themselves. (Round your answers to three decimal places.) Interpret the interval. O we are 90% confident that the proportion of all Internet users who have searched online for information about themselves is within this interval. O we are confident that 90% of the proportion of all Internet users who have searched online for information about themselves is within this interval. O we are confident that the proportion of all Internet users who have searched online for information about themselves is within this interval 90% of the time. O we are 90% confident that the proportion of all Internet users who have searched online is within this interval.

MATLAB: An Introduction with Applications
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A study reported that 46% of Internet users have searched for information about themselves online. The 46% figure was based on a random sample of Internet users. Suppose that the sample size was n = 400.
In USE SALT
Construct a 90% confidence interval for the proportion of Internet users who have searched online for information about themselves. (Round your answers to three decimal places.)
Interpret the interval.
O We are 90% confident that the proportion of all Internet users who have searched online for information about themselves is within this interval.
O We are confident that 90% of the proportion of all Internet users who have searched online for information about themselves is within this interval.
O We are confident that the proportion of all Internet users who have searched online for information about themselves is within this interval 90% of the time.
O We are 90% confident that the proportion of all Internet users who have searched online is within this interval.
You may need to use the appropriate table in Appendix A to answer this question.
Transcribed Image Text:A study reported that 46% of Internet users have searched for information about themselves online. The 46% figure was based on a random sample of Internet users. Suppose that the sample size was n = 400. In USE SALT Construct a 90% confidence interval for the proportion of Internet users who have searched online for information about themselves. (Round your answers to three decimal places.) Interpret the interval. O We are 90% confident that the proportion of all Internet users who have searched online for information about themselves is within this interval. O We are confident that 90% of the proportion of all Internet users who have searched online for information about themselves is within this interval. O We are confident that the proportion of all Internet users who have searched online for information about themselves is within this interval 90% of the time. O We are 90% confident that the proportion of all Internet users who have searched online is within this interval. You may need to use the appropriate table in Appendix A to answer this question.
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