Construct a Normal Probability Plot for the Following Sample of Observations

question 11

Essay

Construct a normal probability plot for the following sample of observations on coating thickness for low-viscosity paint. Would you feel comfortable estimating population mean thickness using a method that assumed a normal population distribution? $$\begin{array} { l l l l l l l l } 83 & .98 & 1.06 & 1.14 & 1.20 & 1.25 & 1.29 & 1.40 \\1.48 & 1.49 & 1.51 & 1.62 & 1.65 & 1.71 & 1.76 & 1.83\end{array}$$

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Definitions:

Office Furniture

Items and fixtures used in an office setting, including desks, chairs, and file cabinets, considered as fixed assets in accounting.

Supplies Expense

An accounting term denoting the cost of consumable items used during a reporting period but not directly associated with goods sold.

Adjusting Entry

A journal entry made in accounting records at the end of an accounting period to allocate income and expenditure to the appropriate years.

Telephone Bill

A periodic charge for the use of telephone services, often including the cost of calls, subscription fees, and taxes.