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| 1. |
Find the mean of data using an empirical formula ,when it is given that mode 50.5 and median =45.5. |
| Answer» Mode {tex}= 50.5{/tex}Median {tex}= 45.5{/tex}{tex}3Median = Mode + 2 Mean{/tex}{tex}\\Rightarrow{/tex}\xa0{tex}3 \\times 45.5 {/tex}= 50.5 + 2 Mean{tex}\\Rightarrow{/tex}Mean = {tex}\\frac { 136.5 - 50.5 } { 2 }{/tex}Hence, Mean {tex}= 43{/tex} | |