1. The table below shows the weights (kg) of the students in an ESM 2035 class. a. Calculate the mean, median and mode b. Calculate the range, variance and standard deviation Weights 40 - 49 50 - 59 60 - 69 70 - 79 80-89 90 - 99 Frequency 3 7 14 12 8 6

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A: Introduction:  Here we need to find probabilities associated with normal distribution.

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