The contingency table below shows the results of a survey of video viewing habits by age.  Viewer age                Mobile/Laptop Device  / TV screen / Row Total 18-34                                34                              39                  73             35-54                                10                               10                 20 55+                                    2                                5                   7 Column Total                   46                               54                100   (A)Calculate the percentage of viewers GIVEN they are 18-34 who prefer videos on a mobile or laptop device (round answers to two places). ______% of viewers (B) Calculate percentage of viewers who are 35-54 OR prefer videos on a mobile or laptop device.    _____% of viewers

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Q: Ghughu

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.