Answer:
The value of the test statistic is 
Step-by-step explanation:
The null hypothesis is:

The alternate hypotesis is:

Our test statistic is:

In which X is the sample mean,
is the null hypothesis value,
is the standard deviation and n is the size of the sample.
In this problem:

So



The value of the test statistic is 
Answer:
8
Step-by-step explanation:
hope i helped have a verey good day
Answer:
f $270= the remaining 24% then you want to do 270/24=11.25 Then you want to multiply that by 76 and you will get $855
So $270+$855=24%+76% So his monthly salary was $1,125
If you are still confused do it in reverse! 1,125/100=11.25
11.25•24=270 & 11.25•76=855
270+855=1,125
Step-by-step explanation:
the guy below copied me
9514 1404 393
Answer:
$222,822.57
Step-by-step explanation:
The account balance is given by ...
A = P·e^(rt)
where P is the principal invested at interest rate r for t years.
A = $25,000×e^(0.0875·25) ≈ $222,822.57
Answer:
this is your answer!! n=-3
Step-by-step explanation:
hoped i was able to help thank u can i get brainiest pls:)