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Please indicate if following statements is true or false.

1. The cumulative frequency is sum of frequencies accumulated to the upper boundary of class in distribution.

2. A frequency polygon and histogram have same overall shape.

3. A histogram is graph which represents the cumulative frequencies for the classes in the frequency distribution.  

4. A stem and leaf plot is useful for keeping more precision than grouped frequency distribution.

5. A time series graph represents data that take place over specific period.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920439

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