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Recent questions tagged mean

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1
Find the mode of the following data : $\begin{array}{|cl|cI|}\hline &\text{Age} & \text{0-6} & \text{6-12} & \text{12-18} & \text{18-24} & \text{24-30} & \text{30-36} & \text{36-42} \\ \hline &\text{Frequency} & \text{6} & \text{11} & \text{25} & \text{35} & \text{18} & \text{12} & \text{6} \\ \hline \end{array}$ $20.22$ $19.47$ $21.12$ $20.14$
asked Apr 3, 2020 in Quantitative Aptitude Lakshman Patel RJIT 9.3k points 31 523 813 106 views
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0 answers
2
A grocer has a sale of $Rs.6435,Rs.6927,Rs.6855,Rs.7230$ and $Rs.6562$ for $5$ consecutive months. How much sale must he have in the sixth month so that he gets an average sale of $Rs.6500$? $\text{Rs.4991}$ $\text{Rs.5991}$ $\text{Rs.6001}$ $\text{Rs.6991}$
asked Apr 2, 2020 in Quantitative Aptitude Lakshman Patel RJIT 9.3k points 31 523 813 68 views
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1 answer
3
We have analyzed the monthly salaries received by $5$ employees : The mean and median of the salaries is $\$7000$. The only mode among the observations is $\$12,000$. Salaries paid to each employee were in full thousands. What is the difference between the highest and the lowest salary received by the $5$ employees in the month ? $\$4000$ $\$13,000$ $\$5000$ $\$11,000$
asked Mar 30, 2020 in Quantitative Aptitude Lakshman Patel RJIT 9.3k points 31 523 813 357 views
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