<span>Your answer is </span>

<span>
</span>
Answer:
54%
Step-by-step explanation:
Answer:
The test statistic for this test is 3.82.
Step-by-step explanation:
The null hypothesis is:
The alternate hypotesis is:
Our test statistic is:
In which X is the sample mean,
is the value tested at the null hypothesis,
is the standard deviation of the population and n is the size of the sample.
In this question:

So
The test statistic for this test is 3.82.
The answer is
0.000568902892652.
Cathy drank 1,000 ml of water which means she drank 1 liter.