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Willpower of data from the given statement

a. Consider the subsequent data- the height in centimetres of children in a fourth-grade class. describe which of the following best describes these data?

   1) Attribute data

   2) Qualitative data

   3) Quantitative data

   4) Sample Data

b. A company has developed a new battery however the average lifetime is unknown. In order to estimate the average a sample of 150 batteries is tested as well as the average lifetime of this model is found to be 250 hours. The 250 hours is the value of a-

   1) Parameter

   2) Statistic

   3) Population

   4) Variable

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  • Category:- Statistics and Probability
  • Reference No.:- M921320

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