Answer:
- The graph cannot represent a normal density function because it is not symmetric.
Step-by-step explanation:
The second and third descriptions are false on their face: neither describes a characteristic of the graph shown. A normal distribution is symmetric about the mean; this graph is not symmetric, so cannot represent a normal distribution.
What is the story problem put the story promblem
Answer:
Problem 23) 
Problem 24) 
Step-by-step explanation:
step 1
Find the slope of the given line
The formula to calculate the slope between two points is equal to

we have

Substitute the values


step 2
Problem 23
we know that
If two lines are perpendicular then the product of its slopes is equal to minus 1
so

Find the slope of the line
we have

substitute in the equation and solve for m2


with the slope m2 and the point
find the equation of the line
Remember that
The equation of the line in slope intercept form is equal to

we have

-----> the given point is the y-intercept
substitute

step 3
Problem 24
we know that
If two lines are parallel, then its slopes are the same
so
with the slope m1 and the point
find the equation of the line
The equation of the line in slope intercept form is equal to

we have

-----> the given point is the y-intercept
substitute

The y-intercept is when x is 0. It depends on what type of information you are given, can you give me an example?
Answer is 67.5
To get this you must first turn 54% into a decimal.
54%---> .54
125*.54= 67.5
So 54% of 125 is 67.5 <span />