The following table shows the daily production of T.V sets in a industry for 7 days of a week

Represent the above information by bar graph.

The following table shows the favourite sports of 250 students of a school. Represent the data by a bar graph

The following table shows the number of students in various classes in different school activities. Represent the above data by a pie chart.

The following table shows the number of illiterate persons in the age group in a town Draw a histogram to represent the above data.

The following tables shows the position of six elements A, B, C, D, E and F in the periodic table? Using the above table answer the following question: which element is a metal with valency 2 ?

The screws produced by a certain machine were checked by examining samples of 7. The following table shows the distribution of 128 samples according to the number of defective items they contained. Fit a binomial distribution and find the expected frequencies if the chance of screw being defective is 1/2 . Also find the mean and variance of the fitted distribution.

The following data on the number of girls per thousand boys in different sections of Indian society is given below: Represent the information above by a bar graph.

The following data on the number of girls to the nearest ton per thousand boys in different sections of the society is given below: (i) Represent the information above by a bar graph. (ii) Write two conclusions you can arrive at from the graph, with justification.

The following table shows the distribution of salaries of a group of workers : Determine cumulative frequencies Draw the cumulative frequency curve i.e. less than ogive on a graph paper. From graphs, write down the median salary (in Rs)?

Make a table showing industrial products obtained from activities of bacteria.