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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

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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