The weights (in kg) of 50 wrestlers are recorded in the following table :
Find the mean weight of the wrestlers.
An aircraft has 120 passenger seats. The number of seats occupied during 100 flights is given in the following table :
Determine the mean number of seats occupied over the flights.
The daily income of a sample of 50 employees are tabulated as follows :
Find the mean daily income of employees.
The following table gives the number of pages written by Sarika for completing her own book for 30 days :
Find the mean number of pages written per day.
The frequency distribution table of agricultural holdings in a village is given below :
Find the modal agricultural holdings of the village.
The percentage of marks obtained by 100 students in an examination are given below:
Determine the median percentage of marks.
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