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:

Intersexed

A term used to describe individuals born with physical sex characteristics that do not fit typical binary notions of male or female bodies.

Transsexual

A term describing a person whose gender identity differs from the sex they were assigned at birth, often undergoing medical procedures to transition.

Equal

Having the same value, quantity, or measure as another entity or condition.

Pennies

A coin or monetary unit in various countries, often the smallest denomination.