Draw a histogram for the daily earnings of 30 drug stores in the following table: Daily earning (in Rs.), 450-500, 500-550, 550-600, 600-650, 650-700 No. of Stores:, 16, 10, 7, 3, 1

Consider the following distribution of daily wages of 50 workers of a factory : {:("Daily wages (in ₹) ",500-520,520-540,540-560,560-580,580-600),("Number of workers "," "12," "14," "8," "6," "10):} Find the mean daily wages of the workers of the factory by using an appropriatc method.

Find the mean deviation from the mean for the following data: Classes 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 Frequencies 4 8 9 10 7 5 4 3

Find the mean deviation from the mean for the following data: Classes 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 Frequencies 4 8 9 10 7 5 4 3

The following table gives the distribution of total household expenditure (in rupees) of manual workers in a city. Expenditure: (in Rs.) 100-150 150-200 200-250 250-300 300-350 350-400 400-450 450-500 Frequency: 24 40 33 28 30 22 16 7 Find the average expenditure (in Rs.) per household.

The following table gives the distribution of total household expenditure (in rupees) of manual workers in a city. Expenditure: (in Rs.) 100-150 150-200 200-250 250-300 300-350 350-400 400-450 450-500 Frequency: 24 40 33 28 30 22 16 7 Find the average expenditure (in Rs.) per household.

The following distribution gives the daily income of 50 workers of a factory . {:("Daily (in Rupees)","Number of workers"),(250-300,12),(300-350,14),(350-400,8),(400-450,6),(450-500,10):} Convert the distribution above to a lessthan type cumulative frequency distribution, and draw its ogive .

Draw a histogram for the frequency distribution table given in Example 13 and statement of Example 13 is given by as- The weekly wages (in Rs.) of 30 workers in a factory are 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840. Using tally marks, make a frequency distribution table with class intervals 800 – 810, 810 – 820 and so on. Answer the following questions. How many workers earn Rs. 850 and more?