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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
This year, 75% of the seniors wanted extra tickets for their graduation ceremony. To anticipate whether there might be a change in that percentage next year, the junior class took a random sample of 40 juniors and found that 32 would want extra tickets.
a. What is the standard, p0?
b. What is the sample proportion,
Â
c. Use Display 8.9 to determine whether this result is statistically significant. d. Is this statistical evidence of a change?
Â
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