Construct a Normal Probability Plot of the Given Data

question 70

Essay

Construct a normal probability plot of the given data. Use your plot to determine whether the data come from a normally distributed population
-The ages of 30 students selected randomly from one college are as follows: $$\begin{array} { l l l l l } 21 & 23 & 20 & 24 & 20 \\19 & 20 & 19 & 22 & 32 \\20 & 24 & 26 & 21 & 37 \\23 & 18 & 34 & 25 & 30 \\22 & 24 & 23 & 19 & 28 \\20 & 29 & 21 & 35 & 25 \\20 & 21 & 28 & 22 & 32\end{array}$$

---

Definitions:

Warranty Cost

Expenses associated with the repair, replacement, or refund for products within their warranty period.

Actual Warranty Costs

The real expenses incurred by a company to repair or replace products under warranty.

Journal Entries

The method by which transactions are entered into an accounting system, typically involving a debit to one or more accounts and a credit to another.

Warranty on Parts

A guarantee provided by a manufacturer or seller regarding the condition of parts or components and their performance over a specified period.