Teachers Ages
the Ages (In Years)of a Sample of 25

question 89

Essay

Teachers Ages
The ages (in years)of a sample of 25 teachers are as follows:
$$\begin{array} { l l l l } 47 & 21 & 37 & 53 &28\\40 & 30 & 32 & 34&26 \\34 & 24 & 24 & 35 &45\\38 & 35 & 28 & 43&45 \\30 & 45 & 31 & 41&56\end{array}$$
-{Teachers Ages Narrative} Draw a stem-and-leaf display of this data.What is the minimum and maximum age of the teachers in this data set?

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Definitions:

Reserve Requirement

The minimum percentage of customer deposits and notes that a bank must hold as reserves rather than lending out, as mandated by the central bank.

Demand Deposits

Bank accounts from which deposited funds can be withdrawn at any time without any notice to the institution, typically through writing checks.

Excess Reserves

The reserves held by banks in excess of what is required by regulations, which can be loaned out to generate additional income.

Required Reserves

The portion of depositors' balances that banks must have on hand as cash or as deposits with the central bank, mandated by the regulatory body.