The following table gives the number of failures of commercial industries in a country during the year 1975 to 1990 Draw a graph illustrating these figures. Calculate the 4 yearly moving averages and plot them on the same graph.

The following table gives the numbers of failures of commercial industries in a country during the years 2000 to 2015. Draw a graph illustrating these figure. Calculate the 4 yearly moving averages and plot them on the same graph.

The following table shows the ages of the patients admitted in a hospital during a year:Find the mode and the mean of the data given above. Compare and interpret the two measures of central tendency.

The following table gives the height of five trees in a garden. If the given data has to be represented as a bar graph, then select the most appropriate scale from the given options that can be used to draw the bar graph. 1 unit = 8 trees

The following table gives the height of five trees in a garden. If the given data has to be represented as a bar graph, then select the most appropriate scale from the given options that can be used to draw the bar graph. 1 unit = 5 trees

The following table gives the height of five trees in a garden. If the given data has to be represented as a bar graph, then select the most appropriate scale from the given options that can be used to draw the bar graph. 1 unit = 1 trees

The following table gives the height of five trees in a garden. If the given data has to be represented as a bar graph, then select the most appropriate scale from the given options that can be used to draw the bar graph. 1 unit = 20 trees

The following bar graph shows the number of persons killed in industrial accidents in a country for some years (Figure) Read the bar graph and choose the correct alternative in each of the following: The year which shows the maximum percentage increase in the number of persons killed in coal mines over the preceding year is: (a) 1996 (b) 1997 (c) 1999 (d) 2000

The following bar graph shows the number of vehicles passing through a road crossing in Delhi in different time intervals on a particular day. Read the bar graph and answer the following questions: What does the bar graph represent? Also, give the maximum number of vehicles. When is the hourly traffic maximum? Also give the minimum number of vehicles. When is the hourly traffic minimum? What is the total number of vehicles passing through a crossing during a particular day?

The bar graph given alongside shows the amount of wheat purchased by government during the year 1998-2002. Read the bar graph and write down your observations. In which year was (a) the wheat production maximum? (b) the wheat production minimum?