The mean of the numbers 8, 13, 10, 4, 5, 20, y, 10 is 10.375. Find the - Figure it out - Page 113-116

part 2 - Question 7 - Figure it out - Page 113-116 - Chapter 5 Class 8 - Tales by Dots and Lines (Ganita Prakash II) - Class 8 (Ganita Prakash - 1, 2 & Old NCERT)

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Question 7 The mean of the numbers 8, 13, 10, 4, 5, 20, y, 10 is 10.375. Find the value of y.Finding Mean of these numbers 8, 13, 10, 4, 5, 20, y, 10 Now, Mean = (๐‘†๐‘ข๐‘š ๐‘œ๐‘“ ๐‘Ž๐‘™๐‘™ ๐‘›๐‘ข๐‘š๐‘๐‘’๐‘Ÿ๐‘ )/(๐‘๐‘ข๐‘š๐‘๐‘’๐‘Ÿ ๐‘œ๐‘“ ๐‘›๐‘ข๐‘š๐‘๐‘’๐‘Ÿ๐‘ ) 10.375 = (๐Ÿ– + ๐Ÿ๐Ÿ‘ + ๐Ÿ๐ŸŽ + ๐Ÿ’ + ๐Ÿ“ + ๐Ÿ๐ŸŽ + ๐’š + ๐Ÿ๐ŸŽ)/๐Ÿ– 10.375 = (70 + ๐‘ฆ)/8 10.375 ร— 8 = 70 + y 83 = 70 + y 83 โ€“ 70 = y 13 = y y = 13

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