389,422 rounded is 400,000.
Answer:
The <u>sample proportion</u>, denoted by ^p, is given by the formula ^p=
, where x is the number of individuals with a specified characteristic in a sample of n individuals.
Step-by-step explanation:
Sample proportion is used to determine sample mean, sample standard error and test the hypotheses about the population.
<em>sample mean</em> can be stated as p and <em>sample standard error</em> can be found using the equation
where
- p is the sample proportion
And if n×p×(1-p)≥10, then sample is assumed large enough to assume normal distribution and apply statistical test.
Answer:
0.371954
Step-by-step explanation:
Formula- for an approximate result, divide the volume value by 29.574.
I think 4 divided by 8/9 - 1/2 = 4
They would make a profit of $187.50
(if that is what you were trying to ask)