Answer:
-0.462
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 population mean(the null hypothesis), is s is the standard deviation of the sample.
In this problem:
So
So the correct answer is:
-0.462
I believe the answer is A
but i’m not 100% sure
Answer:
- (m-g)/p =x
Step-by-step explanation:
subtract g
m-g=-p(x)
divide by -p
-(m-g)/p =x
So John has 27 and Macy has 6.
So you have to add these two numbers together
27+6=?
The answer is 33. :)
Hope this helps!!
1. (3,-2)
2. (-2,2)
3. (1/3,2/3)
4. (13/7, 40/7)