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| Teaching Since: | May 2017 |
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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,
c. Use Display 8.9 to determine whether this result is statistically significant. d. Is this statistical evidence of a change?
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