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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
2-16. The San Diego Union Tribune reported that the 30-year fixed-rate mortgage rates had risen to an average of
5.74%. A sample of mortgage rates in the San Diego area produced the following interest rates:
5.84Â Â Â Â Â Â 5.73Â Â Â Â Â Â 5.58Â Â Â Â Â Â 5.69Â Â Â Â Â Â 5.84Â Â Â Â Â Â 5.68Â Â Â Â Â Â 5.73
5.79Â Â Â Â Â Â 5.77Â Â Â Â Â Â 5.67Â Â Â Â Â Â 5.76Â Â Â Â Â Â 5.70Â Â Â Â Â Â 5.70Â Â Â Â Â Â 5.66
5.71Â Â Â Â Â Â 5.80Â Â Â Â Â Â 5.81Â Â Â Â Â Â 5.75Â Â Â Â Â Â 5.81Â Â Â Â Â Â 5.78Â Â Â Â Â Â 5.79
5.77Â Â Â Â Â Â 5.73Â Â Â Â Â Â 5.67Â Â Â Â Â Â 5.74Â Â Â Â Â Â 5.76Â Â Â Â Â Â 5.76Â Â Â Â Â Â 5.74
5.73Â Â Â Â Â Â 5.71Â Â Â Â Â Â 5.71Â Â Â Â Â Â 5.72Â Â Â Â Â Â 5.80Â Â Â Â Â Â 5.69Â Â Â Â Â Â 5.88
5.70Â Â Â Â Â Â 5.75Â Â Â Â Â Â 5.75Â Â Â Â Â Â 5.68Â Â Â Â Â Â 5.72Â Â Â Â Â Â 5.70Â Â Â Â Â Â 5.67
5.83Â Â Â Â Â Â 5.76Â Â Â Â Â Â 5.80
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a. Construct a histogram with eight classes beginning at 5.58.
b. Determine the proportion of mortgage rates that are at least 5.74%.
c. Generate an ogive for this data.
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Computer Database Exercises
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