Answer:
Step-by-step explanation:
The equation is (10 x y)+(5 x n)=1.45
The answer is: 5 nickels and 12 dimes
Answer: 

Step-by-step explanation:
We know that mean and standard deviation of sampling distribution is given by :-


, where
= population mean
=Population standard deviation.
n= sample size .
In the given situation, we have
n= 2
Then, the expected mean and the standard deviation of the sampling distribution will be :_

[Rounded to the nearest whole number]
Hence, the the expected mean and the standard deviation of the sampling distribution :


From the graph it appears that S′(5) 2 ≈ and S′(25) 2 ≈ − . The important
thing is that they do have opposite signs. The first means that at about 5ºC
the Coho gains about 2 cm/sec while at 25ºC it loses about 2 cm/sec in
maximum sustainable speed.
You plug in $67 for y because you need to find out what week you'll have $67 dollars in the account.