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SCENARIO 8-5
A sample of salary offers (in thousands of dollars)given to management majors is: 48,51,46,52,47,48,47,50,51,and 59.Using this data to obtain a 95% confidence interval resulted in an interval from 47.19 to 52.61.
-Referring to Scenario 8-5,a 99% confidence interval for the mean of the population from the same sample would be wider than 47.19 to 52.61.
Random Sample
A sample drawn from a population where each member has an equal chance of being selected.
Least Squares Line
A regression line calculated by minimizing the sum of squares of the differences between observed and predicted values.
Weight
A measurement of the force exerted by gravity on an object, typically measured in pounds or kilograms.
Height
A measurement of an individual or object from base to top or head to foot, commonly used in various contexts to determine vertical length.
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