Question: According to an article reported by en.wikipedia. org on the top oil producers in 2011, the oil production (measured in metric ton, mt) was 517

According to an article reported by en.wikipedia.

org on the top oil producers in 2011, the oil production

(measured in metric ton, mt) was 517 for Saudi Arabia, 510 forRussia, 215 for Iran, 203 for China, 139 for Nigeria, 144 for the UAE, and 144 for Mexico.

(a) Calculate the mean and the median.

(b) What is the range for the given distribution?

(c) What is the standard deviation for the data and what does it tell us about the spread of the data?

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