Question: A random sample of students from a city school scored the following marks for a paper in the annual examination: 45, 57, 68, 34, 50,

A random sample of students from a city school scored the following marks for a paper in the annual examination: 45, 57, 68, 34, 50, 32, 89, 47, 97, 67, 79, 84, 43, 35, 68, 55, 72, 63, 68, and 49. Calculate 1. the mean;

2. the mode.

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