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Q4 The campus secretariat of IVE (TY) has collected data in September 2022 concerning the number of modules enrolled by individual students. The results are

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Q4 The campus secretariat of IVE (TY) has collected data in September 2022 concerning the number of modules enrolled by individual students. The results are as follows: Number of Modules Enrolled Frequency 15 74 2 182 3 255 4 578 5 347 (a) Calculate the expected number of modules registered. (2 marks) (b) Calculate the standard deviation. (2 marks)

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