A restaurant that bills its house account monthly is concerned that the average monthly bill exceeds $200 per account. A random sample of twelve accounts is selected, resulting in a sample mean of $220 and a standard deviation of $12. The t-test is to be conducted at the 5% level of significance. Given the following printout, what can you determine?
$A restaurant that bills its house account monthly is concerned that the average monthly bill exceeds $200 per account. A random sample of twelve accounts is selected, resulting in a sample mean of $220 and a standard deviation of $12. The t-test is to be conducted at the 5% level of significance. Given the following printout, what can you determine? A) The alternate hypothesis is \mu \le 200 B) You should accept the null hypothesis at the 0.05 level of significance. C) There is less than a 1% chance of getting these results if the null hypothesis is true, so you have very strong evidence to suggest that the average bill is more than $200. D) There is less than a 1% chance of getting these results if the null hypothesis is true, so you have very strong evidence to suggest that the average bill is less than $200. E) The alternate hypothesis is \mu \le 200 and you should accept the null hypothesis at the 0.05 level of significance.$
A) The alternate hypothesis is

\mu

\le

200
B) You should accept the null hypothesis at the 0.05 level of significance.
C) There is less than a 1% chance of getting these results if the null hypothesis is true, so you have very strong evidence to suggest that the average bill is more than $200.
D) There is less than a 1% chance of getting these results if the null hypothesis is true, so you have very strong evidence to suggest that the average bill is less than $200.
E) The alternate hypothesis is

\mu

\le

200 and you should accept the null hypothesis at the 0.05 level of significance.

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