Answer:
The test statistic for this test is 3.82.
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 value tested at the null hypothesis, 
is the standard deviation of the population and n is the size of the sample.
In this question:
So
The test statistic for this test is 3.82.
P=2(L+W)
if length=7
and P=24
24=2(7+W)
divide both sdes by 2
12=7+W
minus 7both sides
5=W
width=5meters
Answer:
Step-by-step explanation:
500+7500=8000
150x50=7500
8000 books were sold over the course of 50 days
Answer:
I would buy 8 bags of everyone's favorite snacks because it's cheaper and everyone gets what that want.
Step-by-step explanation:
This is just my opinion...Hope it helps
Answer:
5/6
Step-by-step explanation:
There are 5 numbers that fit the rule, 2, 4, 5, 6, 7. There are 6 numbers total so there is a 5/6 chance spinning on one of them.
