Solution Found!
Traveling Overseas Of U.S. residents traveling overseas,
Chapter 8, Problem 9(choose chapter or problem)
QUESTION:
Traveling Overseas Of U.S. residents traveling overseas, 47% were women and 53% were men. A random sample of 500 travelers on a large airline revealed that of those 500, 263 were women. Does this differ from the national percentage at the 0.05 level of significance? Source: World Almanac.
Questions & Answers
QUESTION:
Traveling Overseas Of U.S. residents traveling overseas, 47% were women and 53% were men. A random sample of 500 travelers on a large airline revealed that of those 500, 263 were women. Does this differ from the national percentage at the 0.05 level of significance? Source: World Almanac.
ANSWER:Yes, this differs from the national percentage at the 0.05 level of significance, as the sample mean of women is outside the 95% confidence interval