Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
[(30 + 6) - 32] : 9 · 2 = (36 - 32) : 9 · 2 = 4 : 9 · 2 = 4/9 · 2 = 8/9
Answer:
I dont know can u explaining more its not clear too much
According to the null hypothesis, the test statistic of the proportion is of z = 120.1.
<h3>
What is the null hypothesis?</h3>
The claim is that the rate of nausea is greater than the 6% rate experienced by flu patients given a placebo. At the null hypothesis, we consider the claim as false, hence the null hypothesis is:

<h3>What is the test statistic?</h3>
The test statistic is given by:

In which:
is the sample proportion.
- p is the proportion tested at the null hypothesis.
In this problem, the parameters are:

Hence, the test statistic is given by:



You can learn more about test statistic at brainly.com/question/16313918