Level of measurement
The number of robberies in each precinct in 2009 is what level of measurement?
1. None
2. Nominal
3. Ratio
4. Ordinal
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What are the components of the gravitational force along the axes normal and tangential to the inclined ramp? Draw the force vector diagram, labeling all your angles and forces.
The beta of Elsenore, Inc., stock is 1.6, whereas the risk-free rate of return is 8 percent. If the expected return on the market is 15 percent, then what is the expected return on Elsenore?
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The NYPD precincts in Manhattan are numbered from 1 to 34. If the variable "precinct" is included in a dataset about crime in New York, the variable scale is:
The covariance of the returns between Wildcat Stock and Sun Devil Stock is 0.09875. The variance of Wildcat is 0.2116, and the variance of Sun Devil is 0.1369. What is the correlation coefficient between the returns of the two stocks?
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