
From the following data, calculate the percentage of workers who earn more than per week.
Weekly wages (in ₹)
No. of workers

Important Questions on Statistics
Consider the following distribution :
Marks obtained | |||||
No. of students |
Determine the pass marks if of the students pass the exam.

Consider the following distribution :
Marks obtained | |||||
No. of students |
The marks which of the students exceed. Round off your answer to nearest integer.

Given below is the distribution of daily earning of workers in a factor :
More than (in ₹) | |||||||
No. of workers |
If of the workers fulfill their requirements, find the minimum daily earning to meet the requirements of a worker.

Determine the value of the mode for the following sets of data:

Determine the value of the mode for the following sets of data:

In a class test, the marks (out of ) of students were:
Draw a tally chart and a frequency table. Hence, find
The mean

In a class test, the marks (out of ) of students were:
Draw a tally chart and a frequency table. Hence, find
the median

In a class test, the marks (out of ) of students were:
Draw a tally chart and a frequency table. Hence, find
the mode
