## Related questions with answers

Performance of stock screeners. Refer to the American Association of Individual Investors (AAII) statistics on stock screeners, Exercise $2.44$ (p. 71). Annualized percentage return on investment (as compared to the Standard & Poor's 500 Index) for 13 randomly selected stock screeners are reproduced in the table. Find the range of the data for the 13 stock screeners. Give the units of measurement for the range.

$9.0$ | $-.1$ | $-1.6$ | $14.6$ | $16.0$ | $7.7$ | $19.9$ | $9.8$ | $3.2$ | $24.8$ | $17.6$ | $10.7$ | $9.1$ |
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Solution

VerifiedThis study reveals the annualized proportion financial return for $13$ market scanners that were chosen at random:

$\begin{array}{|c|c|c|c|c|c|c|c|c|c|c|c|c|c|} \hline \text{Given} : & 9.0 & -0.1 & -1.16 & 14.6 & 16.0 & 7.7 & 19.9 & 9.8 & 3.2 & 24.8 & 17.6 & 10.7 & 9.1 \\ \hline \end{array}$

**NOTE:** The measurements of $n$ is equal to $13$, from the given table above.

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