In provision for answerableness your declaration to main skillful-treatment instant week, conduct the subjoined feeling statistics analyses after a while Excel®. Answer the questions beneath in your Excel prevarication or in a detached Word document:
· Insert a new post in the database that corresponds to “Annual Sales.” Annual Sales is the effect of multiplying a restaurant’s “SqFt.” by “Sales/SqFt.”
· Calculate the medium, plummet derangement, skew, 5-number resume, and interquartile file (IQR) for each of the mutables.
· Create a box-plot for the “Annual Sales” mutable. Does it face symmetric? Would you further the IQR instead of the plummet derangement to recount this mutable’s dispensation? Why?
· Create a histogram for the “Sales/SqFt” mutable. Is the arrangement symmetric? If not, what is the skew? Are there any outliers? If so, which one(s)? What is the “SqFt” area of the outlier(s)? Is the outlier(s) smaller or larger than the mean restaurant in the database? What can you close from this remark?
· What appraise of mediate i-aim is further misapply to recount “Sales/SqFt”? Why?
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