The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is now ?->(Show Answer!)

1. The average height of 35 students in a class is 4’2”. Three students of average height moved to new section while 6 students of total height 33’4” joined the class The average height of the student in the class is now

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By: anil on 05 May 2019 02.41 am

After the students left, there will be 32 students with the same average height. 4 ft and 2 inches Total height = 32 x 4.17 = 133.44 Total height of 6 students is 33 ft and 4 inches. = 33.33 New total height = 133.44 + 33.33 = 166.77 New average height = 166.77/ 38 = 4 feet 4 inches

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