Answer:
You know this because $110x20%=$22.
Answer:
5/3
Step-by-step explanation:
First, find how much milk is used for 1 muffin.
To do that, you need to divide 2/3 by 8.
You get 1/12.
Then you multiply 1/12 with 20.
You get 5/3.
Answer: About $118.66
Step-by-step explanation:
53.4/0.45 is 118.66
<span>* carbon-14 levels in a sample are undetectable after approximately nine half-lives.
Nine half-lives pf carbon 14 is 51,570 years.
Source:
https://en.wikipedia.org/wiki/Radiocarbon_dating
</span>
Answer:
There is a 95% probability that the portfolio would not loose more than 30% of its value.
Step-by-step explanation:
The confidence interval for proportions (<em>p</em>) is:

The information provided is:

For 95% confidence level the critical value of <em>z</em> is:

The 95% confidence interval for average annual return is:

The lower limit of the 95% confidence interval is -28%.
This implies that the portfolio would not loose more than 28% of its value.
Thus, there is a 95% probability that the portfolio would not loose more than 30% of its value.