a) Which of the following is the correct answer to 0.0048×0.720.0048×0.72 in scientific notation? b) This question refers to the following maths test results. 45 55 60 50 43 38 37 38 30 42 58 36 The mode of this set of results is: This question refers to the following data set: 45 55 50 43 37 38 30 58 42 36 60 38 48 46 48 46 52 49 52 49

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