Answer:
false
Step-by-step explanation:
11.05 is approximately 11
11.5 is approximately 12
so there a different, 11.5 is bigger
A function is a black box, with a funnel to put numbers in, a chute where
numbers come out, a crank on the side, and some machinery inside.
You put a number in, turn the crank, and a number comes out ... usually
different from the one you put it.
If you do that enough times with enough different numbers, you can figure out
what machinery is inside.
Or, if you know what the machinery is, then when you put a number in,
you can always predict what number will come out.
Answer:2
Step-by-step explanation:
Answer:
x=30°
y=30°
Step-by-step explanation:
x= 180-150=30°
y)
180=30 + 90 + z
z +120 = 180
z= 60
90-60=y
y=30
30°
Answer:
Mean 24, standard error 0.8
Step-by-step explanation:
The Central Limit Theorem estabilishes that, for a random variable X, with mean
and standard deviation
, the sample means with size n of at least 30 can be approximated to a normal distribution with mean
and standard deviation, also called standard error 
In this problem, we have that:

What are the mean and the standard error of the sample mean?
By the Central Limit Theorem, mean 24 and standard error 