Question

Given below are the annual profits, in thousands of rupees in 50 firms, 42, 28, 48, 31, 37, 38, 35, 40, 32, 45, 44, 61, 47, 35, 42, 45, 29, 40, 38, 45, 36, 41, 38, 61, 47, 48, 37, 37, 59, 38, 57, 51, 60, 58, 44, 67, 62, 51, 44, 47, 69, 63, 54, 39, 47, 50, 33, 56, 35, 64. Construct a frequency as well as cumulative distribution table for the following data taking class intervals 25 – 34, 35 – 44, 45 – 54 … (i) What is the range of data? (ii) Find the class mark of all class intervals and write them in the same table. (iii) Find the upper and lower limits of the fourth class. (iv) Width of third class. (v) Convert the above distribution to continuous distribution and rewrite the table. (vi) Draw a histogram for the given data on a graph paper. (vii) Draw a fre…

Answer 1

Answer:

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