Write the term that best completes each statement. a. A normal curve models a theoretical data set that is said to have a . b. are data which can take any numeric value within a range. C. A bell shaped curve that is symmetric about the mean of a data set is a. d. Data whose possible values are countable and often fi nite are. e. The of a population is often represented with the symbol u. f. The of data is a measure of how spread out the data are and its often used symbol is o.

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