A company selling licences for new e

$-$

commerce computer software advertises that firms using this software obtain, on average during the first year,

a yield of

$10$

$\%$

$$on their initial investments. A random sample of

$10$

$$of these

franchises produced the following yields for the first year of operation:

$6\mathrm{.}1$

$9\mathrm{.}2$

$11\mathrm{.}5$

$8\mathrm{.}6$

$12\mathrm{.}1$

$3\mathrm{.}9$

$8\mathrm{.}4$

$10\mathrm{.}1$

$9\mathrm{.}4$

$8\mathrm{.}9$

Assuming that population yields are normally distributed, test the company

$$

s

claim at eh $5\%$ significance level. What is the p$-$value for this test?