Mathematics, 20.07.2020 01:01, kaykayhodge

What type of graph is this?1)In a class test in mathematics, the scores of 20 students are: 8,9,8,7,4,3,5,6,8,3,6,8,8,7,7,5,9,6 ,8,7. (a)present the information in a frequency table. (b)Find the mode. (c)Calculate the mean score. (2)If the mean of 7, 9,11, 14, y, 15, 19, 21, 22, 29, and 34 is 18.Find the value of y.

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What type of graph is this?1)In a class test in mathematics, the scores of 20 students are: 8,9,8,7,...