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1. [Maximum points: 6] The table below shows the distribution of 200 data points. XI 1 2 3 4 S Frequency 40 V 30 where

1. [Maximum points: 6] The table below shows the distribution of 200 data points. XI 1 2 3 4 S Frequency 40 V 30 where x. y E N. (a) Find the value of y in terms of x. 121 (b) Find the value of x that maximises the mean of the data

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