Purpose of data from the given statement

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Reference no: EM1317792

Purpose of data from the given statement

a. Consider the following data: the height in centimeters of children in a fourth-grade class. Which of the following best describes these data?

a. Attribute data
b. Qualitative data
c. Quantitative data
d. Sample Data

b. A company has developed the new battery, but the average lifetime is unknown. In order to estimate the average, a sample of 150 batteries is tested and an average lifetime of this sample is found to be 250 hours. The 250 hours is the value of a:

a. Parameter
b. Statistic
c. Population
d. Variable

Reference no: EM1317792

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