Math 2022 Question 35
2 Marks Question The mean of four numbers was 80. When one number was removed the mean remained 80. Explain
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mean
Math 2022 Question 19
Question The table below shows Maddie’s marks in her end of term tests. What was Maddie’s mean mark? Answer 76.5
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Math 2017 Question 46
Question 46 The table below shows the marks obtained by 2 students in 5 subjects. (a) Calculate the mean mark
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