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For 16-19: The below raw data are the ages of the top 18 wealthiest people in the world. 49 74 54 65 48 78 57 59 56 85 81 38

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Ans:- idth - Range Highest value - Lowest value 85-35 12.5 no. of classes - no. of classes 4 Taking class width as 12 would o18. Frequency polygon- (54,7) 0(80,62 Frequency 31 0412 (61,3) 0 (412) 28 41 54 67 80 93 ages 19. Ogive en : - (86:5;18) (73.

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