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Q4 The campus secretariat of IVE (TY) has collected data in September 2021 concerning the number of modules dropped by individual students. The results are

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Q4 The campus secretariat of IVE (TY) has collected data in September 2021 concerning the number of modules dropped by individual students. The results are as follows: Number of Modules Dropped Frequency 0 425 376 2 170 18 25 7 (a) Calculate the expected number of modules registered. (2 marks) (b) Calculate the standard deviation. (2 marks)

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