(Steps Shown) a) What is frequency distribution? Prepare a frequency distribution of the weights in kg of 33 students of a class given below: 42, 74, 40,
Question: a) What is frequency distribution? Prepare a frequency distribution of the weights in kg of 33 students of a class given below:
42, 74, 40, 60, 82, 115, 41, 61, 75, 83, 63, 53, 110, 76, 84, 50, 67, 65, 78, 77, 56, 95, 68, 69, 104, 80, 79, 79, 54, 73, 59, 81, 100
b) The rate of monthly salary of a person increase annually in AP. It is known that he is drawing Rs. 200 a month during the 11th year of service and Rs. 380 during 29th year. Find his starting salary and the rate of annual increments.
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