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Pls help me to solve this question, TQ 2. You are given the following dataset for the weight of 11 patients in a psychiatric ward.

Pls help me to solve this question, TQ
2. You are given the following dataset for the weight of 11 patients in a psychiatric ward. 74 55 60 56 72 58 65 66 70 78 69 (a) Find the interquartile range for the dataset. (6) (b) What is the variance and standard deviation for the data? (7 ) (c) Find the Pearson's Coefficient of Skewness. What can be said of the skewness of the dataset? (7) ( Total / Jumlah: 20 )

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