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Using a random sample of 4000 TV households, Nielsen Media Research found that 51.1%
Chapter 12, Problem 70(choose chapter or problem)
Using a random sample of 4000 TV households, Nielsen Media Research found that 51.1% watched Roots, Part 8.
a. Find the margin of error in this percent.
b. Write a statement about the percentage of TV households in the population that tuned into Roots, Part 8.
Questions & Answers
QUESTION:
Using a random sample of 4000 TV households, Nielsen Media Research found that 51.1% watched Roots, Part 8.
a. Find the margin of error in this percent.
b. Write a statement about the percentage of TV households in the population that tuned into Roots, Part 8.
ANSWER:Step 1 of 3
(a)
The total number of households includes the survey of 4000, hence the size of the sample is N = 4000.
Determine the margin error as:
Hence, the margin error is .