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TV advertising agencies face growing challenges in reaching audience members because viewing TV programs via digital streaming is increasingly popular. the Harris poll reported on November 13, 2012, that 53% of 2343 American adults surveyed said they have watched digitally streamed TV programming on some type of device.
a. Calculate and interpret a confidence interval at the 99% confidence level for the proportion of all adult americans who have watched streamed programming.
b. What sample size would be required for the width of a 99% CI to be at most .05 irrespective of the value of p?
What are the class boundaries for the class with the largest frequency?
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