The following table displays data on height of students (measured in centimeters) in a Business Statistics class. The sample size consists of 30 randomly selected students for a particular class. Height (m) Students 140 ≤ y < 145  5 145 ≤ y < 150 6 150 ≤ y < 155  1 155 ≤ y < 160  2 160 ≤ y < 165 10 165 ≤ y < 170 3 170 ≤ y < 175 2 175 ≤ y 1 (a) Draw a histogram to depict the data above (b) Compute the mean (c) Calculate the variance and standard deviation Thank you for your afford.

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