The following parallel boxplot shows the weekly sales figures of three different
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The following parallel boxplot shows the weekly sales figures of three different

The following parallel boxplot shows the weekly sales figures of three different mobile phones across a period of six months.


a. Which phone had the highest weekly sales overall?

b. Which phone had the most consistent sales?

c. Which phone had the largest range in sales?

d. Which phone had the largest interquartile range in sales? e. Which phone had the highest median sales figure?

Hint
ManagementInterquartile range (IQR): This interquartile range is the length of the middle 50% of that particular interval of the space. So, if one wants to know if the IQR is in formal terms, then this IQR is calculated as the difference between the third or the upper quartile and the first or the lower quartile....

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