Answer:
approximately Normal with a mean of 3.2 million and a standard deviation of 0.32 million
Step-by-step explanation:
For normal distribution conditions
1) Sample size is greater than 30
2) Population standard deviation is known
3) population is normal distributed
Above any condition given problem if satisfied than it's distribution will approximately normal.
n = 40 > 30
Sample size(n) greater than 30 and population standard deviation is known.
So the distribution will approximately be normal
<em><u>Hope this helps!</u></em>
Answer: The answer is one-tenth part.
Step-by-step explanation: Given that Greg is pouring an entire gallon of milk into 10 glasses. We are to find the part of the gallon in each glass.
We will be using unitary method here as follows.
In 10 glasses, the quantity of the milk contained is = 1 gallon.
Therefore, in 1 glass, the quantity of the milk contained is given by

Thus, one-tenth part of a gallon will be in each glass.
Answer:
Below.
Step-by-step explanation:
A linear function contains a variable of the first degree only - for example f(x) = 2x - 1 or f(z) = 3z.
So y = x + 5 is linear.
Answer:
D.
.
Step-by-step explanation:
The equation of a line can be written in the point-slope form if we know the the coordinates of a point the line passes through which is
. And if we also know the slope = m of the line.
Therefore, the point-slope equation is given as:

Answer:
p=-1
Step-by-step explanation:
11p+16=2p+7
-2 -2
9p+16=7
-16 -16
9p=-9
9/-9
p=-1