There are infinite equivalent expressions. Here are some:
1/5(m-100)
20(1/100m-1)
1/5m-(4•5)
If you expand any of these or any of the terms, you will get an equivalent expression.
Answer: A. We are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of mu.
Step-by-step explanation:
The correct interpretation of a 99% confidence interval is that we are 99% confident that the true population mean falls in it.
Given 99% confidence interval : ![4.1](https://tex.z-dn.net/?f=4.1%3C%5Cmu%3C5.6)
Then, the correct interpretation : We are 99% confident that the interval from 4.1 to 5.6 actually does contain the true value of mu.
What's the question she got the answer wrong to?
Answer:
He can buy <u>3 bracelets</u>.
Step-by-step explanation:
Given:
Mr. Gonzales has only 42.50 to spend he wants to buy 29 t shirts including tax and some bracelets that cost 4.50 each including tax.
Now, to find the number of bracelets he can buy.
Let the number of bracelets he can buy be ![x.](https://tex.z-dn.net/?f=x.)
Price of each bracelets = 4.50.
Total amount to spend = 42.50.
Number of t-shirts = 29.
Now, to get the number of bracelets we put an equation:
![29+4.50\times x=42.50\\\\29+4.50x=42.50](https://tex.z-dn.net/?f=29%2B4.50%5Ctimes%20x%3D42.50%5C%5C%5C%5C29%2B4.50x%3D42.50)
<em>Subtracting both sides by 29 we get:</em>
<em />
<em />
<em>Dividing both sides by 4.50 we get:</em>
![x=3.](https://tex.z-dn.net/?f=x%3D3.)
<u>The number of bracelets = 3.</u>
Therefore, he can buy 3 bracelets.
Answer:
hi
Step-by-step explanation:
i think it is 52/65
hope it helps
have a nice day