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Pls answer for these questions 1 a,b,c,dTq 1. Table 4 shows the weekly wages earned by all employees in a manufacturing factory. Table 4/ Jadual

Pls answer for these questions 1 a,b,c,dTq

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1. Table 4 shows the weekly wages earned by all employees in a manufacturing factory. Table 4/ Jadual 4 Weekly wages / Number of employees/ Imbuhan Mingguan Bilangan pekerja 150 -169 16 170 -189 31 190 - 209 22 210-229 14 230 -249 10 (a) Present the data in a cumulative frequency distribution table. (b) Draw a histogram and a cumulative frequency polygon to represent the data in Table 4. (c) Calculate the mean and the median. (d) Calculate the inter-quartile range

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