The Drying Rate in an Industrial Process Is Dependent on Many

question 1

Short Answer

The drying rate in an industrial process is dependent on many factors and varies according to the following distribution. $$\begin{array}{l}\begin{array} { c c } &\text { Relative }\\\text { Minutes } & \text { Frequency } \\\hline 3 & 0.22 \\4 & 0.36 \\5 & 0.28 \\6 & 0.10 \\7 & 0.04\end{array}\end{array}$$
Compute the mean drying time.

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Pertaining to an injection into the dermis layer of the skin, typically used for diagnostic or immunization purposes.