Business Statistics Objective Set 4

1. Who stated that statistics is a branch of applied mathematics which specializes in data? Horace Secrist R. A. Fisher Ya-lun-chou L. R. Connor[Ans] 2. If the quartile deviation of a series is 60, the mean deviation of this series is 72[Ans] 48 50 75 3. Which measure of dispersion is least affected by extreme…

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