Answer:
x10
Step-by-step explanation:
-0.56x10 is -5.6 and so on -5.6x10 = -56
Answer:
8
Step-by-step explanation:
If you want you can give me brainlest
Answer:
Mary has 12 times the apples plus 5
Step-by-step explanation:
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 
(me brushing my teeth) and (you going to school)